7477340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28759}}^1$

素因数の和:28781

約数の個数: 24

約数和(自身を含む): 16910880

約数和(自身を除く): 9433540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28759, 57518, 115036, 143795, 287590, 373867, 575180, 747734, 1495468, 1869335, 3738670, 7477340]

約数ペア:

[(1, 7477340), (2, 3738670), (4, 1869335), (5, 1495468), (10, 747734), (13, 575180), (20, 373867), (26, 287590), (52, 143795), (65, 115036), (130, 57518), (260, 28759)]