690194812

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 1259016192

約数和(自身を除く): 568821380

約数列:

[1, 2, 4, 47, 94, 101, 163, 188, 202, 223, 326, 404, 446, 652, 892, 4747, 7661, 9494, 10481, 15322, 16463, 18988, 20962, 22523, 30644, 32926, 36349, 41924, 45046, 65852, 72698, 90092, 145396, 773761, 1058581, 1547522, 1708403, 2117162, 3095044, 3416806, 3671249, 4234324, 6833612, 7342498, 14684996, 172548703, 345097406, 690194812]

約数ペア:

[(1, 690194812), (2, 345097406), (4, 172548703), (47, 14684996), (94, 7342498), (101, 6833612), (163, 4234324), (188, 3671249), (202, 3416806), (223, 3095044), (326, 2117162), (404, 1708403), (446, 1547522), (652, 1058581), (892, 773761), (4747, 145396), (7661, 90092), (9494, 72698), (10481, 65852), (15322, 45046), (16463, 41924), (18988, 36349), (20962, 32926), (22523, 30644)]