74343940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1867}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 171347904

約数和(自身を除く): 97003964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1867, 1991, 3620, 3734, 3982, 7468, 7964, 9335, 9955, 18670, 19910, 20537, 37340, 39820, 41074, 82148, 102685, 205370, 337927, 410740, 675854, 1351708, 1689635, 3379270, 3717197, 6758540, 7434394, 14868788, 18585985, 37171970, 74343940]

約数ペア:

[(1, 74343940), (2, 37171970), (4, 18585985), (5, 14868788), (10, 7434394), (11, 6758540), (20, 3717197), (22, 3379270), (44, 1689635), (55, 1351708), (110, 675854), (181, 410740), (220, 337927), (362, 205370), (724, 102685), (905, 82148), (1810, 41074), (1867, 39820), (1991, 37340), (3620, 20537), (3734, 19910), (3982, 18670), (7468, 9955), (7964, 9335)]