1304107420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{846823}}^1$

素因数の和:846850

約数の個数: 48

約数和(自身を含む): 3414394368

約数和(自身を除く): 2110286948

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 846823, 1693646, 3387292, 4234115, 5927761, 8468230, 9315053, 11855522, 16936460, 18630106, 23711044, 29638805, 37260212, 46575265, 59277610, 65205371, 93150530, 118555220, 130410742, 186301060, 260821484, 326026855, 652053710, 1304107420]

約数ペア:

[(1, 1304107420), (2, 652053710), (4, 326026855), (5, 260821484), (7, 186301060), (10, 130410742), (11, 118555220), (14, 93150530), (20, 65205371), (22, 59277610), (28, 46575265), (35, 37260212), (44, 29638805), (55, 23711044), (70, 18630106), (77, 16936460), (110, 11855522), (140, 9315053), (154, 8468230), (220, 5927761), (308, 4234115), (385, 3387292), (770, 1693646), (1540, 846823)]