23981980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 55794816

約数和(自身を除く): 31812836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 1627, 2948, 3254, 3685, 6508, 7370, 8135, 14740, 16270, 17897, 32540, 35794, 71588, 89485, 109009, 178970, 218018, 357940, 436036, 545045, 1090090, 1199099, 2180180, 2398198, 4796396, 5995495, 11990990, 23981980]

約数ペア:

[(1, 23981980), (2, 11990990), (4, 5995495), (5, 4796396), (10, 2398198), (11, 2180180), (20, 1199099), (22, 1090090), (44, 545045), (55, 436036), (67, 357940), (110, 218018), (134, 178970), (220, 109009), (268, 89485), (335, 71588), (670, 35794), (737, 32540), (1340, 17897), (1474, 16270), (1627, 14740), (2948, 8135), (3254, 7370), (3685, 6508)]