70408130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17471}}^1$

素因数の和:17522

約数の個数: 32

約数和(自身を含む): 140894208

約数和(自身を除く): 70486078

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 17471, 34942, 87355, 174710, 227123, 454246, 541601, 1083202, 1135615, 2271230, 2708005, 5416010, 7040813, 14081626, 35204065, 70408130]

約数ペア:

[(1, 70408130), (2, 35204065), (5, 14081626), (10, 7040813), (13, 5416010), (26, 2708005), (31, 2271230), (62, 1135615), (65, 1083202), (130, 541601), (155, 454246), (310, 227123), (403, 174710), (806, 87355), (2015, 34942), (4030, 17471)]