2627950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 36

約数和(自身を含む): 5309928

約数和(自身を除く): 2681978

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 311, 325, 338, 622, 650, 845, 1555, 1690, 3110, 4043, 4225, 7775, 8086, 8450, 15550, 20215, 40430, 52559, 101075, 105118, 202150, 262795, 525590, 1313975, 2627950]

約数ペア:

[(1, 2627950), (2, 1313975), (5, 525590), (10, 262795), (13, 202150), (25, 105118), (26, 101075), (50, 52559), (65, 40430), (130, 20215), (169, 15550), (311, 8450), (325, 8086), (338, 7775), (622, 4225), (650, 4043), (845, 3110), (1555, 1690)]