27140620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 62713728

約数和(自身を除く): 35573108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2221, 2444, 3055, 4442, 6110, 8884, 11105, 12220, 22210, 28873, 44420, 57746, 104387, 115492, 144365, 208774, 288730, 417548, 521935, 577460, 1043870, 1357031, 2087740, 2714062, 5428124, 6785155, 13570310, 27140620]

約数ペア:

[(1, 27140620), (2, 13570310), (4, 6785155), (5, 5428124), (10, 2714062), (13, 2087740), (20, 1357031), (26, 1043870), (47, 577460), (52, 521935), (65, 417548), (94, 288730), (130, 208774), (188, 144365), (235, 115492), (260, 104387), (470, 57746), (611, 44420), (940, 28873), (1222, 22210), (2221, 12220), (2444, 11105), (3055, 8884), (4442, 6110)]