38642740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62327}}^1$

素因数の和:62367

約数の個数: 24

約数和(自身を含む): 83768832

約数和(自身を除く): 45126092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 62327, 124654, 249308, 311635, 623270, 1246540, 1932137, 3864274, 7728548, 9660685, 19321370, 38642740]

約数ペア:

[(1, 38642740), (2, 19321370), (4, 9660685), (5, 7728548), (10, 3864274), (20, 1932137), (31, 1246540), (62, 623270), (124, 311635), (155, 249308), (310, 124654), (620, 62327)]