908844980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{5003}}^1$

素因数の和:5336

約数の個数: 48

約数和(自身を含む): 1977260544

約数和(自身を除く): 1068415564

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 293, 310, 586, 620, 1172, 1465, 2930, 5003, 5860, 9083, 10006, 18166, 20012, 25015, 36332, 45415, 50030, 90830, 100060, 155093, 181660, 310186, 620372, 775465, 1465879, 1550930, 2931758, 3101860, 5863516, 7329395, 14658790, 29317580, 45442249, 90884498, 181768996, 227211245, 454422490, 908844980]

約数ペア:

[(1, 908844980), (2, 454422490), (4, 227211245), (5, 181768996), (10, 90884498), (20, 45442249), (31, 29317580), (62, 14658790), (124, 7329395), (155, 5863516), (293, 3101860), (310, 2931758), (586, 1550930), (620, 1465879), (1172, 775465), (1465, 620372), (2930, 310186), (5003, 181660), (5860, 155093), (9083, 100060), (10006, 90830), (18166, 50030), (20012, 45415), (25015, 36332)]