1939190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 4111344

約数和(自身を除く): 2172154

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 61, 85, 110, 122, 170, 187, 289, 305, 374, 578, 610, 671, 935, 1037, 1342, 1445, 1870, 2074, 2890, 3179, 3355, 5185, 6358, 6710, 10370, 11407, 15895, 17629, 22814, 31790, 35258, 57035, 88145, 114070, 176290, 193919, 387838, 969595, 1939190]

約数ペア:

[(1, 1939190), (2, 969595), (5, 387838), (10, 193919), (11, 176290), (17, 114070), (22, 88145), (34, 57035), (55, 35258), (61, 31790), (85, 22814), (110, 17629), (122, 15895), (170, 11407), (187, 10370), (289, 6710), (305, 6358), (374, 5185), (578, 3355), (610, 3179), (671, 2890), (935, 2074), (1037, 1870), (1342, 1445)]