91288180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1303}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 199793664

約数和(自身を除く): 108505484

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 1303, 2260, 2606, 3503, 5212, 6515, 7006, 13030, 14012, 17515, 26060, 35030, 40393, 70060, 80786, 147239, 161572, 201965, 294478, 403930, 588956, 736195, 807860, 1472390, 2944780, 4564409, 9128818, 18257636, 22822045, 45644090, 91288180]

約数ペア:

[(1, 91288180), (2, 45644090), (4, 22822045), (5, 18257636), (10, 9128818), (20, 4564409), (31, 2944780), (62, 1472390), (113, 807860), (124, 736195), (155, 588956), (226, 403930), (310, 294478), (452, 201965), (565, 161572), (620, 147239), (1130, 80786), (1303, 70060), (2260, 40393), (2606, 35030), (3503, 26060), (5212, 17515), (6515, 14012), (7006, 13030)]