24672500

素因数分解:

$2^2\times 5^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 60

約数和(自身を含む): 55107360

約数和(自身を除く): 30434860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 139, 142, 250, 278, 284, 355, 500, 556, 625, 695, 710, 1250, 1390, 1420, 1775, 2500, 2780, 3475, 3550, 6950, 7100, 8875, 9869, 13900, 17375, 17750, 19738, 34750, 35500, 39476, 44375, 49345, 69500, 86875, 88750, 98690, 173750, 177500, 197380, 246725, 347500, 493450, 986900, 1233625, 2467250, 4934500, 6168125, 12336250, 24672500]

約数ペア:

[(1, 24672500), (2, 12336250), (4, 6168125), (5, 4934500), (10, 2467250), (20, 1233625), (25, 986900), (50, 493450), (71, 347500), (100, 246725), (125, 197380), (139, 177500), (142, 173750), (250, 98690), (278, 88750), (284, 86875), (355, 69500), (500, 49345), (556, 44375), (625, 39476), (695, 35500), (710, 34750), (1250, 19738), (1390, 17750), (1420, 17375), (1775, 13900), (2500, 9869), (2780, 8875), (3475, 7100), (3550, 6950)]