39514420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4177}}^1$

素因数の和:4240

約数の個数: 48

約数和(自身を含む): 92651328

約数和(自身を除く): 53136908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4177, 4730, 8354, 9460, 16708, 20885, 41770, 45947, 83540, 91894, 179611, 183788, 229735, 359222, 459470, 718444, 898055, 918940, 1796110, 1975721, 3592220, 3951442, 7902884, 9878605, 19757210, 39514420]

約数ペア:

[(1, 39514420), (2, 19757210), (4, 9878605), (5, 7902884), (10, 3951442), (11, 3592220), (20, 1975721), (22, 1796110), (43, 918940), (44, 898055), (55, 718444), (86, 459470), (110, 359222), (172, 229735), (215, 183788), (220, 179611), (430, 91894), (473, 83540), (860, 45947), (946, 41770), (1892, 20885), (2365, 16708), (4177, 9460), (4730, 8354)]