22515140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66221}}^1$

素因数の和:66247

約数の個数: 24

約数和(自身を含む): 50063832

約数和(自身を除く): 27548692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 66221, 132442, 264884, 331105, 662210, 1125757, 1324420, 2251514, 4503028, 5628785, 11257570, 22515140]

約数ペア:

[(1, 22515140), (2, 11257570), (4, 5628785), (5, 4503028), (10, 2251514), (17, 1324420), (20, 1125757), (34, 662210), (68, 331105), (85, 264884), (170, 132442), (340, 66221)]