31285930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4079}}^1$

素因数の和:4158

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 30403670

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 4079, 7670, 8158, 20395, 40790, 53027, 106054, 240661, 265135, 481322, 530270, 1203305, 2406610, 3128593, 6257186, 15642965, 31285930]

約数ペア:

[(1, 31285930), (2, 15642965), (5, 6257186), (10, 3128593), (13, 2406610), (26, 1203305), (59, 530270), (65, 481322), (118, 265135), (130, 240661), (295, 106054), (590, 53027), (767, 40790), (1534, 20395), (3835, 8158), (4079, 7670)]