20522550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 53996544

約数和(自身を除く): 33473994

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 47, 50, 71, 75, 82, 94, 123, 141, 142, 150, 205, 213, 235, 246, 282, 355, 410, 426, 470, 615, 705, 710, 1025, 1065, 1175, 1230, 1410, 1775, 1927, 2050, 2130, 2350, 2911, 3075, 3337, 3525, 3550, 3854, 5325, 5781, 5822, 6150, 6674, 7050, 8733, 9635, 10011, 10650, 11562, 14555, 16685, 17466, 19270, 20022, 28905, 29110, 33370, 43665, 48175, 50055, 57810, 72775, 83425, 87330, 96350, 100110, 136817, 144525, 145550, 166850, 218325, 250275, 273634, 289050, 410451, 436650, 500550, 684085, 820902, 1368170, 2052255, 3420425, 4104510, 6840850, 10261275, 20522550]

約数ペア:

[(1, 20522550), (2, 10261275), (3, 6840850), (5, 4104510), (6, 3420425), (10, 2052255), (15, 1368170), (25, 820902), (30, 684085), (41, 500550), (47, 436650), (50, 410451), (71, 289050), (75, 273634), (82, 250275), (94, 218325), (123, 166850), (141, 145550), (142, 144525), (150, 136817), (205, 100110), (213, 96350), (235, 87330), (246, 83425), (282, 72775), (355, 57810), (410, 50055), (426, 48175), (470, 43665), (615, 33370), (705, 29110), (710, 28905), (1025, 20022), (1065, 19270), (1175, 17466), (1230, 16685), (1410, 14555), (1775, 11562), (1927, 10650), (2050, 10011), (2130, 9635), (2350, 8733), (2911, 7050), (3075, 6674), (3337, 6150), (3525, 5822), (3550, 5781), (3854, 5325)]