90596180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 201096000

約数和(自身を除く): 110499820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 419, 569, 838, 1138, 1676, 2095, 2276, 2845, 4190, 5690, 7961, 8380, 10811, 11380, 15922, 21622, 31844, 39805, 43244, 54055, 79610, 108110, 159220, 216220, 238411, 476822, 953644, 1192055, 2384110, 4529809, 4768220, 9059618, 18119236, 22649045, 45298090, 90596180]

約数ペア:

[(1, 90596180), (2, 45298090), (4, 22649045), (5, 18119236), (10, 9059618), (19, 4768220), (20, 4529809), (38, 2384110), (76, 1192055), (95, 953644), (190, 476822), (380, 238411), (419, 216220), (569, 159220), (838, 108110), (1138, 79610), (1676, 54055), (2095, 43244), (2276, 39805), (2845, 31844), (4190, 21622), (5690, 15922), (7961, 11380), (8380, 10811)]