25486980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 76339200

約数和(自身を除く): 50852220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 190, 228, 237, 283, 285, 316, 380, 395, 474, 566, 570, 790, 849, 948, 1132, 1140, 1185, 1415, 1501, 1580, 1698, 2370, 2830, 3002, 3396, 4245, 4503, 4740, 5377, 5660, 6004, 7505, 8490, 9006, 10754, 15010, 16131, 16980, 18012, 21508, 22357, 22515, 26885, 30020, 32262, 44714, 45030, 53770, 64524, 67071, 80655, 89428, 90060, 107540, 111785, 134142, 161310, 223570, 268284, 322620, 335355, 424783, 447140, 670710, 849566, 1274349, 1341420, 1699132, 2123915, 2548698, 4247830, 5097396, 6371745, 8495660, 12743490, 25486980]

約数ペア:

[(1, 25486980), (2, 12743490), (3, 8495660), (4, 6371745), (5, 5097396), (6, 4247830), (10, 2548698), (12, 2123915), (15, 1699132), (19, 1341420), (20, 1274349), (30, 849566), (38, 670710), (57, 447140), (60, 424783), (76, 335355), (79, 322620), (95, 268284), (114, 223570), (158, 161310), (190, 134142), (228, 111785), (237, 107540), (283, 90060), (285, 89428), (316, 80655), (380, 67071), (395, 64524), (474, 53770), (566, 45030), (570, 44714), (790, 32262), (849, 30020), (948, 26885), (1132, 22515), (1140, 22357), (1185, 21508), (1415, 18012), (1501, 16980), (1580, 16131), (1698, 15010), (2370, 10754), (2830, 9006), (3002, 8490), (3396, 7505), (4245, 6004), (4503, 5660), (4740, 5377)]