1320289630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{279131}}^1$

素因数の和:279192

約数の個数: 32

約数和(自身を含む): 2652870528

約数和(自身を除く): 1332580898

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 279131, 558262, 1395655, 2791310, 3070441, 6140882, 12002633, 15352205, 24005266, 30704410, 60013165, 120026330, 132028963, 264057926, 660144815, 1320289630]

約数ペア:

[(1, 1320289630), (2, 660144815), (5, 264057926), (10, 132028963), (11, 120026330), (22, 60013165), (43, 30704410), (55, 24005266), (86, 15352205), (110, 12002633), (215, 6140882), (430, 3070441), (473, 2791310), (946, 1395655), (2365, 558262), (4730, 279131)]