23138300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5381}}^1$

素因数の和:5438

約数の個数: 36

約数和(自身を含む): 51387336

約数和(自身を除く): 28249036

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 5381, 10762, 21524, 26905, 53810, 107620, 134525, 231383, 269050, 462766, 538100, 925532, 1156915, 2313830, 4627660, 5784575, 11569150, 23138300]

約数ペア:

[(1, 23138300), (2, 11569150), (4, 5784575), (5, 4627660), (10, 2313830), (20, 1156915), (25, 925532), (43, 538100), (50, 462766), (86, 269050), (100, 231383), (172, 134525), (215, 107620), (430, 53810), (860, 26905), (1075, 21524), (2150, 10762), (4300, 5381)]