7101020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 8865700

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 359, 430, 460, 718, 860, 989, 1436, 1795, 1978, 3590, 3956, 4945, 7180, 8257, 9890, 15437, 16514, 19780, 30874, 33028, 41285, 61748, 77185, 82570, 154370, 165140, 308740, 355051, 710102, 1420204, 1775255, 3550510, 7101020]

約数ペア:

[(1, 7101020), (2, 3550510), (4, 1775255), (5, 1420204), (10, 710102), (20, 355051), (23, 308740), (43, 165140), (46, 154370), (86, 82570), (92, 77185), (115, 61748), (172, 41285), (215, 33028), (230, 30874), (359, 19780), (430, 16514), (460, 15437), (718, 9890), (860, 8257), (989, 7180), (1436, 4945), (1795, 3956), (1978, 3590)]