465871240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 1064741760

約数和(自身を除く): 598870520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 151, 274, 302, 548, 563, 604, 685, 755, 1096, 1126, 1208, 1370, 1510, 2252, 2740, 2815, 3020, 4504, 5480, 5630, 6040, 11260, 20687, 22520, 41374, 77131, 82748, 85013, 103435, 154262, 165496, 170026, 206870, 308524, 340052, 385655, 413740, 425065, 617048, 680104, 771310, 827480, 850130, 1542620, 1700260, 3085240, 3400520, 11646781, 23293562, 46587124, 58233905, 93174248, 116467810, 232935620, 465871240]

約数ペア:

[(1, 465871240), (2, 232935620), (4, 116467810), (5, 93174248), (8, 58233905), (10, 46587124), (20, 23293562), (40, 11646781), (137, 3400520), (151, 3085240), (274, 1700260), (302, 1542620), (548, 850130), (563, 827480), (604, 771310), (685, 680104), (755, 617048), (1096, 425065), (1126, 413740), (1208, 385655), (1370, 340052), (1510, 308524), (2252, 206870), (2740, 170026), (2815, 165496), (3020, 154262), (4504, 103435), (5480, 85013), (5630, 82748), (6040, 77131), (11260, 41374), (20687, 22520)]