462520420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 1083495420

約数和(自身を除く): 620975000

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 47, 58, 76, 94, 95, 116, 145, 188, 190, 235, 290, 361, 380, 470, 551, 580, 722, 893, 940, 1102, 1363, 1444, 1786, 1805, 2204, 2209, 2726, 2755, 3572, 3610, 4418, 4465, 5452, 5510, 6815, 7220, 8836, 8930, 10469, 11020, 11045, 13630, 16967, 17860, 20938, 22090, 25897, 27260, 33934, 41876, 41971, 44180, 51794, 52345, 64061, 67868, 83942, 84835, 103588, 104690, 128122, 129485, 167884, 169670, 209380, 209855, 256244, 258970, 320305, 339340, 419710, 492043, 517940, 640610, 797449, 839420, 984086, 1217159, 1281220, 1594898, 1968172, 2434318, 2460215, 3189796, 3987245, 4868636, 4920430, 6085795, 7974490, 9840860, 12171590, 15948980, 23126021, 24343180, 46252042, 92504084, 115630105, 231260210, 462520420]

約数ペア:

[(1, 462520420), (2, 231260210), (4, 115630105), (5, 92504084), (10, 46252042), (19, 24343180), (20, 23126021), (29, 15948980), (38, 12171590), (47, 9840860), (58, 7974490), (76, 6085795), (94, 4920430), (95, 4868636), (116, 3987245), (145, 3189796), (188, 2460215), (190, 2434318), (235, 1968172), (290, 1594898), (361, 1281220), (380, 1217159), (470, 984086), (551, 839420), (580, 797449), (722, 640610), (893, 517940), (940, 492043), (1102, 419710), (1363, 339340), (1444, 320305), (1786, 258970), (1805, 256244), (2204, 209855), (2209, 209380), (2726, 169670), (2755, 167884), (3572, 129485), (3610, 128122), (4418, 104690), (4465, 103588), (5452, 84835), (5510, 83942), (6815, 67868), (7220, 64061), (8836, 52345), (8930, 51794), (10469, 44180), (11020, 41971), (11045, 41876), (13630, 33934), (16967, 27260), (17860, 25897), (20938, 22090)]