997610770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9851}}^1$

素因数の和:9931

約数の個数: 64

約数和(自身を含む): 2085471360

約数和(自身を除く): 1087860590

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 410, 494, 533, 779, 1066, 1235, 1558, 2470, 2665, 3895, 5330, 7790, 9851, 10127, 19702, 20254, 49255, 50635, 98510, 101270, 128063, 187169, 256126, 374338, 403891, 640315, 807782, 935845, 1280630, 1871690, 2019455, 2433197, 4038910, 4866394, 5250583, 7673929, 10501166, 12165985, 15347858, 24331970, 26252915, 38369645, 52505830, 76739290, 99761077, 199522154, 498805385, 997610770]

約数ペア:

[(1, 997610770), (2, 498805385), (5, 199522154), (10, 99761077), (13, 76739290), (19, 52505830), (26, 38369645), (38, 26252915), (41, 24331970), (65, 15347858), (82, 12165985), (95, 10501166), (130, 7673929), (190, 5250583), (205, 4866394), (247, 4038910), (410, 2433197), (494, 2019455), (533, 1871690), (779, 1280630), (1066, 935845), (1235, 807782), (1558, 640315), (2470, 403891), (2665, 374338), (3895, 256126), (5330, 187169), (7790, 128063), (9851, 101270), (10127, 98510), (19702, 50635), (20254, 49255)]