31796660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{593}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 76640256

約数和(自身を除く): 44843596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 593, 766, 1186, 1532, 1915, 2372, 2681, 2965, 3830, 4151, 5362, 5930, 7660, 8302, 10724, 11860, 13405, 16604, 20755, 26810, 41510, 53620, 83020, 227119, 454238, 908476, 1135595, 1589833, 2271190, 3179666, 4542380, 6359332, 7949165, 15898330, 31796660]

約数ペア:

[(1, 31796660), (2, 15898330), (4, 7949165), (5, 6359332), (7, 4542380), (10, 3179666), (14, 2271190), (20, 1589833), (28, 1135595), (35, 908476), (70, 454238), (140, 227119), (383, 83020), (593, 53620), (766, 41510), (1186, 26810), (1532, 20755), (1915, 16604), (2372, 13405), (2681, 11860), (2965, 10724), (3830, 8302), (4151, 7660), (5362, 5930)]