388619990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{3203}}^1$

素因数の和:4324

約数の個数: 32

約数和(自身を含む): 764038656

約数和(自身を除く): 375418666

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1103, 2206, 3203, 5515, 6406, 11030, 12133, 16015, 24266, 32030, 35233, 60665, 70466, 121330, 176165, 352330, 3532909, 7065818, 17664545, 35329090, 38861999, 77723998, 194309995, 388619990]

約数ペア:

[(1, 388619990), (2, 194309995), (5, 77723998), (10, 38861999), (11, 35329090), (22, 17664545), (55, 7065818), (110, 3532909), (1103, 352330), (2206, 176165), (3203, 121330), (5515, 70466), (6406, 60665), (11030, 35233), (12133, 32030), (16015, 24266)]