1247681770

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1\times {\mathrm{2063}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 2265677568

約数和(自身を除く): 1017995798

約数列:

[1, 2, 5, 10, 197, 307, 394, 614, 985, 1535, 1970, 2063, 3070, 4126, 10315, 20630, 60479, 120958, 302395, 406411, 604790, 633341, 812822, 1266682, 2032055, 3166705, 4064110, 6333410, 124768177, 249536354, 623840885, 1247681770]

約数ペア:

[(1, 1247681770), (2, 623840885), (5, 249536354), (10, 124768177), (197, 6333410), (307, 4064110), (394, 3166705), (614, 2032055), (985, 1266682), (1535, 812822), (1970, 633341), (2063, 604790), (3070, 406411), (4126, 302395), (10315, 120958), (20630, 60479)]