2545390404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1181}}^1$

素因数の和:1370

約数の個数: 144

約数和(自身を含む): 7124906880

約数和(自身を除く): 4579516476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 137, 138, 171, 207, 228, 274, 276, 342, 411, 414, 437, 548, 684, 822, 828, 874, 1181, 1233, 1311, 1644, 1748, 2362, 2466, 2603, 2622, 3151, 3543, 3933, 4724, 4932, 5206, 5244, 6302, 7086, 7809, 7866, 9453, 10412, 10629, 12604, 14172, 15618, 15732, 18906, 21258, 22439, 23427, 27163, 28359, 31236, 37812, 42516, 44878, 46854, 54326, 56718, 59869, 67317, 81489, 89756, 93708, 108652, 113436, 119738, 134634, 161797, 162978, 179607, 201951, 239476, 244467, 269268, 323594, 325956, 359214, 403902, 485391, 488934, 516097, 538821, 647188, 718428, 807804, 970782, 977868, 1032194, 1077642, 1456173, 1548291, 1941564, 2064388, 2155284, 2912346, 3074143, 3096582, 3721331, 4644873, 5824692, 6148286, 6193164, 7442662, 9222429, 9289746, 11163993, 12296572, 14885324, 18444858, 18579492, 22327986, 27667287, 33491979, 36889716, 44655972, 55334574, 66983958, 70705289, 110669148, 133967916, 141410578, 212115867, 282821156, 424231734, 636347601, 848463468, 1272695202, 2545390404]

約数ペア:

[(1, 2545390404), (2, 1272695202), (3, 848463468), (4, 636347601), (6, 424231734), (9, 282821156), (12, 212115867), (18, 141410578), (19, 133967916), (23, 110669148), (36, 70705289), (38, 66983958), (46, 55334574), (57, 44655972), (69, 36889716), (76, 33491979), (92, 27667287), (114, 22327986), (137, 18579492), (138, 18444858), (171, 14885324), (207, 12296572), (228, 11163993), (274, 9289746), (276, 9222429), (342, 7442662), (411, 6193164), (414, 6148286), (437, 5824692), (548, 4644873), (684, 3721331), (822, 3096582), (828, 3074143), (874, 2912346), (1181, 2155284), (1233, 2064388), (1311, 1941564), (1644, 1548291), (1748, 1456173), (2362, 1077642), (2466, 1032194), (2603, 977868), (2622, 970782), (3151, 807804), (3543, 718428), (3933, 647188), (4724, 538821), (4932, 516097), (5206, 488934), (5244, 485391), (6302, 403902), (7086, 359214), (7809, 325956), (7866, 323594), (9453, 269268), (10412, 244467), (10629, 239476), (12604, 201951), (14172, 179607), (15618, 162978), (15732, 161797), (18906, 134634), (21258, 119738), (22439, 113436), (23427, 108652), (27163, 93708), (28359, 89756), (31236, 81489), (37812, 67317), (42516, 59869), (44878, 56718), (46854, 54326)]