31415704870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{294127}}^1$

素因数の和:295116

約数の個数: 32

約数和(自身を含む): 61752761856

約数和(自身を除く): 30337056986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 971, 1942, 4855, 9710, 10681, 21362, 53405, 106810, 294127, 588254, 1470635, 2941270, 3235397, 6470794, 16176985, 32353970, 285597317, 571194634, 1427986585, 2855973170, 3141570487, 6283140974, 15707852435, 31415704870]

約数ペア:

[(1, 31415704870), (2, 15707852435), (5, 6283140974), (10, 3141570487), (11, 2855973170), (22, 1427986585), (55, 571194634), (110, 285597317), (971, 32353970), (1942, 16176985), (4855, 6470794), (9710, 3235397), (10681, 2941270), (21362, 1470635), (53405, 588254), (106810, 294127)]