4920783980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{35148457}}^1$

素因数の和:35148473

約数の個数: 24

約数和(自身を含む): 11809881888

約数和(自身を除く): 6889097908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 35148457, 70296914, 140593828, 175742285, 246039199, 351484570, 492078398, 702969140, 984156796, 1230195995, 2460391990, 4920783980]

約数ペア:

[(1, 4920783980), (2, 2460391990), (4, 1230195995), (5, 984156796), (7, 702969140), (10, 492078398), (14, 351484570), (20, 246039199), (28, 175742285), (35, 140593828), (70, 70296914), (140, 35148457)]