31063670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 34254730

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 89, 95, 110, 167, 178, 190, 209, 334, 418, 445, 835, 890, 979, 1045, 1670, 1691, 1837, 1958, 2090, 3173, 3382, 3674, 4895, 6346, 8455, 9185, 9790, 14863, 15865, 16910, 18370, 18601, 29726, 31730, 34903, 37202, 69806, 74315, 93005, 148630, 163493, 174515, 186010, 282397, 326986, 349030, 564794, 817465, 1411985, 1634930, 2823970, 3106367, 6212734, 15531835, 31063670]

約数ペア:

[(1, 31063670), (2, 15531835), (5, 6212734), (10, 3106367), (11, 2823970), (19, 1634930), (22, 1411985), (38, 817465), (55, 564794), (89, 349030), (95, 326986), (110, 282397), (167, 186010), (178, 174515), (190, 163493), (209, 148630), (334, 93005), (418, 74315), (445, 69806), (835, 37202), (890, 34903), (979, 31730), (1045, 29726), (1670, 18601), (1691, 18370), (1837, 16910), (1958, 15865), (2090, 14863), (3173, 9790), (3382, 9185), (3674, 8455), (4895, 6346)]