1270506770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{238369}}^1$

素因数の和:238430

約数の個数: 32

約数和(自身を含む): 2522908080

約数和(自身を除く): 1252401310

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 238369, 476738, 1191845, 2383690, 3098797, 6197594, 9773129, 15493985, 19546258, 30987970, 48865645, 97731290, 127050677, 254101354, 635253385, 1270506770]

約数ペア:

[(1, 1270506770), (2, 635253385), (5, 254101354), (10, 127050677), (13, 97731290), (26, 48865645), (41, 30987970), (65, 19546258), (82, 15493985), (130, 9773129), (205, 6197594), (410, 3098797), (533, 2383690), (1066, 1191845), (2665, 476738), (5330, 238369)]