720042292

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{19543}}^1$

素因数の和:19759

約数の個数: 24

約数和(自身を含む): 1289278592

約数和(自身を除く): 569236300

約数列:

[1, 2, 4, 61, 122, 151, 244, 302, 604, 9211, 18422, 19543, 36844, 39086, 78172, 1192123, 2384246, 2950993, 4768492, 5901986, 11803972, 180010573, 360021146, 720042292]

約数ペア:

[(1, 720042292), (2, 360021146), (4, 180010573), (61, 11803972), (122, 5901986), (151, 4768492), (244, 2950993), (302, 2384246), (604, 1192123), (9211, 78172), (18422, 39086), (19543, 36844)]