7313540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 17273088

約数和(自身を除く): 9959548

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1223, 1495, 2446, 2990, 4892, 5980, 6115, 12230, 15899, 24460, 28129, 31798, 56258, 63596, 79495, 112516, 140645, 158990, 281290, 317980, 365677, 562580, 731354, 1462708, 1828385, 3656770, 7313540]

約数ペア:

[(1, 7313540), (2, 3656770), (4, 1828385), (5, 1462708), (10, 731354), (13, 562580), (20, 365677), (23, 317980), (26, 281290), (46, 158990), (52, 140645), (65, 112516), (92, 79495), (115, 63596), (130, 56258), (230, 31798), (260, 28129), (299, 24460), (460, 15899), (598, 12230), (1196, 6115), (1223, 5980), (1495, 4892), (2446, 2990)]