2959640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3217}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 6950880

約数和(自身を除く): 3991240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 3217, 6434, 12868, 16085, 25736, 32170, 64340, 73991, 128680, 147982, 295964, 369955, 591928, 739910, 1479820, 2959640]

約数ペア:

[(1, 2959640), (2, 1479820), (4, 739910), (5, 591928), (8, 369955), (10, 295964), (20, 147982), (23, 128680), (40, 73991), (46, 64340), (92, 32170), (115, 25736), (184, 16085), (230, 12868), (460, 6434), (920, 3217)]