87355180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23357}}^1$

素因数の和:23394

約数の個数: 48

約数和(自身を含む): 211903776

約数和(自身を除く): 124548596

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 23357, 46714, 93428, 116785, 233570, 256927, 397069, 467140, 513854, 794138, 1027708, 1284635, 1588276, 1985345, 2569270, 3970690, 4367759, 5138540, 7941380, 8735518, 17471036, 21838795, 43677590, 87355180]

約数ペア:

[(1, 87355180), (2, 43677590), (4, 21838795), (5, 17471036), (10, 8735518), (11, 7941380), (17, 5138540), (20, 4367759), (22, 3970690), (34, 2569270), (44, 1985345), (55, 1588276), (68, 1284635), (85, 1027708), (110, 794138), (170, 513854), (187, 467140), (220, 397069), (340, 256927), (374, 233570), (748, 116785), (935, 93428), (1870, 46714), (3740, 23357)]