778841690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{8419}}^1$

素因数の和:8495

約数の個数: 48

約数和(自身を含む): 1584105120

約数和(自身を除く): 805263430

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 841, 1595, 1682, 3190, 4205, 8410, 8419, 9251, 16838, 18502, 42095, 46255, 84190, 92510, 92609, 185218, 244151, 463045, 488302, 926090, 1220755, 2441510, 2685661, 5371322, 7080379, 13428305, 14160758, 26856610, 35401895, 70803790, 77884169, 155768338, 389420845, 778841690]

約数ペア:

[(1, 778841690), (2, 389420845), (5, 155768338), (10, 77884169), (11, 70803790), (22, 35401895), (29, 26856610), (55, 14160758), (58, 13428305), (110, 7080379), (145, 5371322), (290, 2685661), (319, 2441510), (638, 1220755), (841, 926090), (1595, 488302), (1682, 463045), (3190, 244151), (4205, 185218), (8410, 92609), (8419, 92510), (9251, 84190), (16838, 46255), (18502, 42095)]