31372990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 68739840

約数和(自身を除く): 37366850

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 883, 935, 1045, 1615, 1766, 1870, 2090, 3230, 3553, 4415, 7106, 8830, 9713, 15011, 16777, 17765, 19426, 30022, 33554, 35530, 48565, 75055, 83885, 97130, 150110, 165121, 167770, 184547, 285209, 330242, 369094, 570418, 825605, 922735, 1426045, 1651210, 1845470, 2852090, 3137299, 6274598, 15686495, 31372990]

約数ペア:

[(1, 31372990), (2, 15686495), (5, 6274598), (10, 3137299), (11, 2852090), (17, 1845470), (19, 1651210), (22, 1426045), (34, 922735), (38, 825605), (55, 570418), (85, 369094), (95, 330242), (110, 285209), (170, 184547), (187, 167770), (190, 165121), (209, 150110), (323, 97130), (374, 83885), (418, 75055), (646, 48565), (883, 35530), (935, 33554), (1045, 30022), (1615, 19426), (1766, 17765), (1870, 16777), (2090, 15011), (3230, 9713), (3553, 8830), (4415, 7106)]