15671546980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{49559}}^1$

素因数の和:49828

約数の個数: 48

約数和(自身を含む): 33454189440

約数和(自身を除く): 17782642460

約数列:

[1, 2, 4, 5, 10, 20, 97, 163, 194, 326, 388, 485, 652, 815, 970, 1630, 1940, 3260, 15811, 31622, 49559, 63244, 79055, 99118, 158110, 198236, 247795, 316220, 495590, 991180, 4807223, 8078117, 9614446, 16156234, 19228892, 24036115, 32312468, 40390585, 48072230, 80781170, 96144460, 161562340, 783577349, 1567154698, 3134309396, 3917886745, 7835773490, 15671546980]

約数ペア:

[(1, 15671546980), (2, 7835773490), (4, 3917886745), (5, 3134309396), (10, 1567154698), (20, 783577349), (97, 161562340), (163, 96144460), (194, 80781170), (326, 48072230), (388, 40390585), (485, 32312468), (652, 24036115), (815, 19228892), (970, 16156234), (1630, 9614446), (1940, 8078117), (3260, 4807223), (15811, 991180), (31622, 495590), (49559, 316220), (63244, 247795), (79055, 198236), (99118, 158110)]