402050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 883872

約数和(自身を除く): 481822

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 43, 50, 55, 85, 86, 110, 170, 187, 215, 275, 374, 425, 430, 473, 550, 731, 850, 935, 946, 1075, 1462, 1870, 2150, 2365, 3655, 4675, 4730, 7310, 8041, 9350, 11825, 16082, 18275, 23650, 36550, 40205, 80410, 201025, 402050]

約数ペア:

[(1, 402050), (2, 201025), (5, 80410), (10, 40205), (11, 36550), (17, 23650), (22, 18275), (25, 16082), (34, 11825), (43, 9350), (50, 8041), (55, 7310), (85, 4730), (86, 4675), (110, 3655), (170, 2365), (187, 2150), (215, 1870), (275, 1462), (374, 1075), (425, 946), (430, 935), (473, 850), (550, 731)]