4920479980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18924923}}^1$

素因数の和:18924945

約数の個数: 24

約数和(自身を含む): 11127855312

約数和(自身を除く): 6207375332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18924923, 37849846, 75699692, 94624615, 189249230, 246023999, 378498460, 492047998, 984095996, 1230119995, 2460239990, 4920479980]

約数ペア:

[(1, 4920479980), (2, 2460239990), (4, 1230119995), (5, 984095996), (10, 492047998), (13, 378498460), (20, 246023999), (26, 189249230), (52, 94624615), (65, 75699692), (130, 37849846), (260, 18924923)]