6627140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 15240960

約数和(自身を除く): 8613820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 359, 710, 718, 923, 1420, 1436, 1795, 1846, 3590, 3692, 4615, 4667, 7180, 9230, 9334, 18460, 18668, 23335, 25489, 46670, 50978, 93340, 101956, 127445, 254890, 331357, 509780, 662714, 1325428, 1656785, 3313570, 6627140]

約数ペア:

[(1, 6627140), (2, 3313570), (4, 1656785), (5, 1325428), (10, 662714), (13, 509780), (20, 331357), (26, 254890), (52, 127445), (65, 101956), (71, 93340), (130, 50978), (142, 46670), (260, 25489), (284, 23335), (355, 18668), (359, 18460), (710, 9334), (718, 9230), (923, 7180), (1420, 4667), (1436, 4615), (1795, 3692), (1846, 3590)]