1180491620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{766553}}^1$

素因数の和:766580

約数の個数: 48

約数和(自身を含む): 3090745728

約数和(自身を除く): 1910254108

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, 766553, 1533106, 3066212, 3832765, 5365871, 7665530, 8432083, 10731742, 15331060, 16864166, 21463484, 26829355, 33728332, 42160415, 53658710, 59024581, 84320830, 107317420, 118049162, 168641660, 236098324, 295122905, 590245810, 1180491620]

約数ペア:

[(1, 1180491620), (2, 590245810), (4, 295122905), (5, 236098324), (7, 168641660), (10, 118049162), (11, 107317420), (14, 84320830), (20, 59024581), (22, 53658710), (28, 42160415), (35, 33728332), (44, 26829355), (55, 21463484), (70, 16864166), (77, 15331060), (110, 10731742), (140, 8432083), (154, 7665530), (220, 5365871), (308, 3832765), (385, 3066212), (770, 1533106), (1540, 766553)]