4445740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17099}}^1$

素因数の和:17121

約数の個数: 24

約数和(自身を含む): 10054800

約数和(自身を除く): 5609060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 17099, 34198, 68396, 85495, 170990, 222287, 341980, 444574, 889148, 1111435, 2222870, 4445740]

約数ペア:

[(1, 4445740), (2, 2222870), (4, 1111435), (5, 889148), (10, 444574), (13, 341980), (20, 222287), (26, 170990), (52, 85495), (65, 68396), (130, 34198), (260, 17099)]