2912505340

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{641521}}^1$

素因数の和:641757

約数の個数: 24

約数和(自身を含む): 6143214672

約数和(自身を除く): 3230709332

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 641521, 1283042, 2566084, 3207605, 6415210, 12830420, 145625267, 291250534, 582501068, 728126335, 1456252670, 2912505340]

約数ペア:

[(1, 2912505340), (2, 1456252670), (4, 728126335), (5, 582501068), (10, 291250534), (20, 145625267), (227, 12830420), (454, 6415210), (908, 3207605), (1135, 2566084), (2270, 1283042), (4540, 641521)]