1490215671260

素因数分解:

$2^2\times 5^1\times {\mathrm{26263}}^1\times {\mathrm{2837101}}^1$

素因数の和:2863373

約数の個数: 24

約数和(自身を含む): 3129573170976

約数和(自身を除く): 1639357499716

約数列:

[1, 2, 4, 5, 10, 20, 26263, 52526, 105052, 131315, 262630, 525260, 2837101, 5674202, 11348404, 14185505, 28371010, 56742020, 74510783563, 149021567126, 298043134252, 372553917815, 745107835630, 1490215671260]

約数ペア:

[(1, 1490215671260), (2, 745107835630), (4, 372553917815), (5, 298043134252), (10, 149021567126), (20, 74510783563), (26263, 56742020), (52526, 28371010), (105052, 14185505), (131315, 11348404), (262630, 5674202), (525260, 2837101)]