2943380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 7148736

約数和(自身を除く): 4205356

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 787, 935, 1574, 1870, 3148, 3740, 3935, 7870, 8657, 13379, 15740, 17314, 26758, 34628, 43285, 53516, 66895, 86570, 133790, 147169, 173140, 267580, 294338, 588676, 735845, 1471690, 2943380]

約数ペア:

[(1, 2943380), (2, 1471690), (4, 735845), (5, 588676), (10, 294338), (11, 267580), (17, 173140), (20, 147169), (22, 133790), (34, 86570), (44, 66895), (55, 53516), (68, 43285), (85, 34628), (110, 26758), (170, 17314), (187, 15740), (220, 13379), (340, 8657), (374, 7870), (748, 3935), (787, 3740), (935, 3148), (1574, 1870)]