25468360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 66355200

約数和(自身を除く): 40886840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 31, 38, 40, 46, 47, 62, 76, 92, 94, 95, 115, 124, 152, 155, 184, 188, 190, 230, 235, 248, 310, 376, 380, 437, 460, 470, 589, 620, 713, 760, 874, 893, 920, 940, 1081, 1178, 1240, 1426, 1457, 1748, 1786, 1880, 2162, 2185, 2356, 2852, 2914, 2945, 3496, 3565, 3572, 4324, 4370, 4465, 4712, 5405, 5704, 5828, 5890, 7130, 7144, 7285, 8648, 8740, 8930, 10810, 11656, 11780, 13547, 14260, 14570, 17480, 17860, 20539, 21620, 23560, 27094, 27683, 28520, 29140, 33511, 35720, 41078, 43240, 54188, 55366, 58280, 67022, 67735, 82156, 102695, 108376, 110732, 134044, 135470, 138415, 164312, 167555, 205390, 221464, 268088, 270940, 276830, 335110, 410780, 541880, 553660, 636709, 670220, 821560, 1107320, 1273418, 1340440, 2546836, 3183545, 5093672, 6367090, 12734180, 25468360]

約数ペア:

[(1, 25468360), (2, 12734180), (4, 6367090), (5, 5093672), (8, 3183545), (10, 2546836), (19, 1340440), (20, 1273418), (23, 1107320), (31, 821560), (38, 670220), (40, 636709), (46, 553660), (47, 541880), (62, 410780), (76, 335110), (92, 276830), (94, 270940), (95, 268088), (115, 221464), (124, 205390), (152, 167555), (155, 164312), (184, 138415), (188, 135470), (190, 134044), (230, 110732), (235, 108376), (248, 102695), (310, 82156), (376, 67735), (380, 67022), (437, 58280), (460, 55366), (470, 54188), (589, 43240), (620, 41078), (713, 35720), (760, 33511), (874, 29140), (893, 28520), (920, 27683), (940, 27094), (1081, 23560), (1178, 21620), (1240, 20539), (1426, 17860), (1457, 17480), (1748, 14570), (1786, 14260), (1880, 13547), (2162, 11780), (2185, 11656), (2356, 10810), (2852, 8930), (2914, 8740), (2945, 8648), (3496, 7285), (3565, 7144), (3572, 7130), (4324, 5890), (4370, 5828), (4465, 5704), (4712, 5405)]