7707620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 17040240

約数和(自身を除く): 9332620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 137, 145, 194, 274, 290, 388, 485, 548, 580, 685, 970, 1370, 1940, 2740, 2813, 3973, 5626, 7946, 11252, 13289, 14065, 15892, 19865, 26578, 28130, 39730, 53156, 56260, 66445, 79460, 132890, 265780, 385381, 770762, 1541524, 1926905, 3853810, 7707620]

約数ペア:

[(1, 7707620), (2, 3853810), (4, 1926905), (5, 1541524), (10, 770762), (20, 385381), (29, 265780), (58, 132890), (97, 79460), (116, 66445), (137, 56260), (145, 53156), (194, 39730), (274, 28130), (290, 26578), (388, 19865), (485, 15892), (548, 14065), (580, 13289), (685, 11252), (970, 7946), (1370, 5626), (1940, 3973), (2740, 2813)]