42206060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12487}}^1$

素因数の和:12522

約数の個数: 36

約数和(自身を含む): 95982768

約数和(自身を除く): 53776708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 12487, 24974, 49948, 62435, 124870, 162331, 249740, 324662, 649324, 811655, 1623310, 2110303, 3246620, 4220606, 8441212, 10551515, 21103030, 42206060]

約数ペア:

[(1, 42206060), (2, 21103030), (4, 10551515), (5, 8441212), (10, 4220606), (13, 3246620), (20, 2110303), (26, 1623310), (52, 811655), (65, 649324), (130, 324662), (169, 249740), (260, 162331), (338, 124870), (676, 62435), (845, 49948), (1690, 24974), (3380, 12487)]