31351850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 61067520

約数和(自身を除く): 29715670

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 113, 155, 179, 226, 310, 358, 565, 775, 895, 1130, 1550, 1790, 2825, 3503, 4475, 5549, 5650, 7006, 8950, 11098, 17515, 20227, 27745, 35030, 40454, 55490, 87575, 101135, 138725, 175150, 202270, 277450, 505675, 627037, 1011350, 1254074, 3135185, 6270370, 15675925, 31351850]

約数ペア:

[(1, 31351850), (2, 15675925), (5, 6270370), (10, 3135185), (25, 1254074), (31, 1011350), (50, 627037), (62, 505675), (113, 277450), (155, 202270), (179, 175150), (226, 138725), (310, 101135), (358, 87575), (565, 55490), (775, 40454), (895, 35030), (1130, 27745), (1550, 20227), (1790, 17515), (2825, 11098), (3503, 8950), (4475, 7006), (5549, 5650)]