551978110

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{261601}}^1$

素因数の和:261819

約数の個数: 16

約数和(自身を含む): 998273232

約数和(自身を除く): 446295122

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 261601, 523202, 1308005, 2616010, 55197811, 110395622, 275989055, 551978110]

約数ペア:

[(1, 551978110), (2, 275989055), (5, 110395622), (10, 55197811), (211, 2616010), (422, 1308005), (1055, 523202), (2110, 261601)]