272047780

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{75991}}^1$

素因数の和:76179

約数の個数: 24

約数和(自身を含む): 574499520

約数和(自身を除く): 302451740

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 75991, 151982, 303964, 379955, 759910, 1519820, 13602389, 27204778, 54409556, 68011945, 136023890, 272047780]

約数ペア:

[(1, 272047780), (2, 136023890), (4, 68011945), (5, 54409556), (10, 27204778), (20, 13602389), (179, 1519820), (358, 759910), (716, 379955), (895, 303964), (1790, 151982), (3580, 75991)]