17253460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{123239}}^1$

素因数の和:123255

約数の個数: 24

約数和(自身を含む): 41408640

約数和(自身を除く): 24155180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 123239, 246478, 492956, 616195, 862673, 1232390, 1725346, 2464780, 3450692, 4313365, 8626730, 17253460]

約数ペア:

[(1, 17253460), (2, 8626730), (4, 4313365), (5, 3450692), (7, 2464780), (10, 1725346), (14, 1232390), (20, 862673), (28, 616195), (35, 492956), (70, 246478), (140, 123239)]