49709140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191189}}^1$

素因数の和:191211

約数の個数: 24

約数和(自身を含む): 112419720

約数和(自身を除く): 62710580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 191189, 382378, 764756, 955945, 1911890, 2485457, 3823780, 4970914, 9941828, 12427285, 24854570, 49709140]

約数ペア:

[(1, 49709140), (2, 24854570), (4, 12427285), (5, 9941828), (10, 4970914), (13, 3823780), (20, 2485457), (26, 1911890), (52, 955945), (65, 764756), (130, 382378), (260, 191189)]