51318950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 99743616

約数和(自身を除く): 48424666

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 113, 155, 226, 293, 310, 565, 586, 775, 1130, 1465, 1550, 2825, 2930, 3503, 5650, 7006, 7325, 9083, 14650, 17515, 18166, 33109, 35030, 45415, 66218, 87575, 90830, 165545, 175150, 227075, 331090, 454150, 827725, 1026379, 1655450, 2052758, 5131895, 10263790, 25659475, 51318950]

約数ペア:

[(1, 51318950), (2, 25659475), (5, 10263790), (10, 5131895), (25, 2052758), (31, 1655450), (50, 1026379), (62, 827725), (113, 454150), (155, 331090), (226, 227075), (293, 175150), (310, 165545), (565, 90830), (586, 87575), (775, 66218), (1130, 45415), (1465, 35030), (1550, 33109), (2825, 18166), (2930, 17515), (3503, 14650), (5650, 9083), (7006, 7325)]