1826890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 3794688

約数和(自身を除く): 1967798

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 47, 65, 94, 115, 130, 169, 230, 235, 299, 338, 470, 598, 611, 845, 1081, 1222, 1495, 1690, 2162, 2990, 3055, 3887, 5405, 6110, 7774, 7943, 10810, 14053, 15886, 19435, 28106, 38870, 39715, 70265, 79430, 140530, 182689, 365378, 913445, 1826890]

約数ペア:

[(1, 1826890), (2, 913445), (5, 365378), (10, 182689), (13, 140530), (23, 79430), (26, 70265), (46, 39715), (47, 38870), (65, 28106), (94, 19435), (115, 15886), (130, 14053), (169, 10810), (230, 7943), (235, 7774), (299, 6110), (338, 5405), (470, 3887), (598, 3055), (611, 2990), (845, 2162), (1081, 1690), (1222, 1495)]