22142770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 21402830

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 2399, 4615, 4798, 9230, 11995, 23990, 31187, 62374, 155935, 170329, 311870, 340658, 851645, 1703290, 2214277, 4428554, 11071385, 22142770]

約数ペア:

[(1, 22142770), (2, 11071385), (5, 4428554), (10, 2214277), (13, 1703290), (26, 851645), (65, 340658), (71, 311870), (130, 170329), (142, 155935), (355, 62374), (710, 31187), (923, 23990), (1846, 11995), (2399, 9230), (4615, 4798)]