1265990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 2636064

約数和(自身を除く): 1370074

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 677, 935, 1354, 1870, 3385, 6770, 7447, 11509, 14894, 23018, 37235, 57545, 74470, 115090, 126599, 253198, 632995, 1265990]

約数ペア:

[(1, 1265990), (2, 632995), (5, 253198), (10, 126599), (11, 115090), (17, 74470), (22, 57545), (34, 37235), (55, 23018), (85, 14894), (110, 11509), (170, 7447), (187, 6770), (374, 3385), (677, 1870), (935, 1354)]