2205955390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{12841}}^1$

素因数の和:13308

約数の個数: 32

約数和(自身を含む): 4077591840

約数和(自身を除く): 1871636450

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 419, 838, 2095, 4190, 12841, 17179, 25682, 34358, 64205, 85895, 128410, 171790, 526481, 1052962, 2632405, 5264810, 5380379, 10760758, 26901895, 53803790, 220595539, 441191078, 1102977695, 2205955390]

約数ペア:

[(1, 2205955390), (2, 1102977695), (5, 441191078), (10, 220595539), (41, 53803790), (82, 26901895), (205, 10760758), (410, 5380379), (419, 5264810), (838, 2632405), (2095, 1052962), (4190, 526481), (12841, 171790), (17179, 128410), (25682, 85895), (34358, 64205)]