269520820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3847}}^1$

素因数の和:4000

約数の個数: 48

約数和(自身を含む): 589575168

約数和(自身を除く): 320054348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 2260, 3503, 3847, 7006, 7694, 14012, 15388, 17515, 19235, 35030, 38470, 70060, 76940, 119257, 238514, 434711, 477028, 596285, 869422, 1192570, 1738844, 2173555, 2385140, 4347110, 8694220, 13476041, 26952082, 53904164, 67380205, 134760410, 269520820]

約数ペア:

[(1, 269520820), (2, 134760410), (4, 67380205), (5, 53904164), (10, 26952082), (20, 13476041), (31, 8694220), (62, 4347110), (113, 2385140), (124, 2173555), (155, 1738844), (226, 1192570), (310, 869422), (452, 596285), (565, 477028), (620, 434711), (1130, 238514), (2260, 119257), (3503, 76940), (3847, 70060), (7006, 38470), (7694, 35030), (14012, 19235), (15388, 17515)]