39509140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3821}}^1$

素因数の和:3888

約数の個数: 48

約数和(自身を含む): 92461824

約数和(自身を除く): 52952684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 3821, 5170, 7642, 10340, 15284, 19105, 38210, 42031, 76420, 84062, 168124, 179587, 210155, 359174, 420310, 718348, 840620, 897935, 1795870, 1975457, 3591740, 3950914, 7901828, 9877285, 19754570, 39509140]

約数ペア:

[(1, 39509140), (2, 19754570), (4, 9877285), (5, 7901828), (10, 3950914), (11, 3591740), (20, 1975457), (22, 1795870), (44, 897935), (47, 840620), (55, 718348), (94, 420310), (110, 359174), (188, 210155), (220, 179587), (235, 168124), (470, 84062), (517, 76420), (940, 42031), (1034, 38210), (2068, 19105), (2585, 15284), (3821, 10340), (5170, 7642)]