975306820

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{73999}}^1$

素因数の和:74667

約数の個数: 24

約数和(自身を含む): 2051280000

約数和(自身を除く): 1075973180

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6590, 13180, 73999, 147998, 295996, 369995, 739990, 1479980, 48765341, 97530682, 195061364, 243826705, 487653410, 975306820]

約数ペア:

[(1, 975306820), (2, 487653410), (4, 243826705), (5, 195061364), (10, 97530682), (20, 48765341), (659, 1479980), (1318, 739990), (2636, 369995), (3295, 295996), (6590, 147998), (13180, 73999)]