42644360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5101}}^1$

素因数の和:5142

約数の個数: 64

約数和(自身を含む): 110203200

約数和(自身を除く): 67558840

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 5101, 8360, 10202, 20404, 25505, 40808, 51010, 56111, 96919, 102020, 112222, 193838, 204040, 224444, 280555, 387676, 448888, 484595, 561110, 775352, 969190, 1066109, 1122220, 1938380, 2132218, 2244440, 3876760, 4264436, 5330545, 8528872, 10661090, 21322180, 42644360]

約数ペア:

[(1, 42644360), (2, 21322180), (4, 10661090), (5, 8528872), (8, 5330545), (10, 4264436), (11, 3876760), (19, 2244440), (20, 2132218), (22, 1938380), (38, 1122220), (40, 1066109), (44, 969190), (55, 775352), (76, 561110), (88, 484595), (95, 448888), (110, 387676), (152, 280555), (190, 224444), (209, 204040), (220, 193838), (380, 112222), (418, 102020), (440, 96919), (760, 56111), (836, 51010), (1045, 40808), (1672, 25505), (2090, 20404), (4180, 10202), (5101, 8360)]