10827500

素因数分解:

$2^2\times 5^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 24404688

約数和(自身を除く): 13577188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 71, 100, 122, 125, 142, 244, 250, 284, 305, 355, 500, 610, 625, 710, 1220, 1250, 1420, 1525, 1775, 2500, 3050, 3550, 4331, 6100, 7100, 7625, 8662, 8875, 15250, 17324, 17750, 21655, 30500, 35500, 38125, 43310, 44375, 76250, 86620, 88750, 108275, 152500, 177500, 216550, 433100, 541375, 1082750, 2165500, 2706875, 5413750, 10827500]

約数ペア:

[(1, 10827500), (2, 5413750), (4, 2706875), (5, 2165500), (10, 1082750), (20, 541375), (25, 433100), (50, 216550), (61, 177500), (71, 152500), (100, 108275), (122, 88750), (125, 86620), (142, 76250), (244, 44375), (250, 43310), (284, 38125), (305, 35500), (355, 30500), (500, 21655), (610, 17750), (625, 17324), (710, 15250), (1220, 8875), (1250, 8662), (1420, 7625), (1525, 7100), (1775, 6100), (2500, 4331), (3050, 3550)]