53380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 119448

約数和(自身を除く): 66068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1570, 2669, 3140, 5338, 10676, 13345, 26690, 53380]

約数ペア:

[(1, 53380), (2, 26690), (4, 13345), (5, 10676), (10, 5338), (17, 3140), (20, 2669), (34, 1570), (68, 785), (85, 628), (157, 340), (170, 314)]