31173890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1697}}^1$

素因数の和:1882

約数の個数: 32

約数和(自身を含む): 61617024

約数和(自身を除く): 30443134

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1697, 1837, 3394, 3674, 8485, 9185, 16970, 18370, 18667, 37334, 93335, 186670, 283399, 566798, 1416995, 2833990, 3117389, 6234778, 15586945, 31173890]

約数ペア:

[(1, 31173890), (2, 15586945), (5, 6234778), (10, 3117389), (11, 2833990), (22, 1416995), (55, 566798), (110, 283399), (167, 186670), (334, 93335), (835, 37334), (1670, 18667), (1697, 18370), (1837, 16970), (3394, 9185), (3674, 8485)]