3901240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13933}}^1$

素因数の和:13951

約数の個数: 32

約数和(自身を含む): 10032480

約数和(自身を除く): 6131240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13933, 27866, 55732, 69665, 97531, 111464, 139330, 195062, 278660, 390124, 487655, 557320, 780248, 975310, 1950620, 3901240]

約数ペア:

[(1, 3901240), (2, 1950620), (4, 975310), (5, 780248), (7, 557320), (8, 487655), (10, 390124), (14, 278660), (20, 195062), (28, 139330), (35, 111464), (40, 97531), (56, 69665), (70, 55732), (140, 27866), (280, 13933)]