23258500

素因数分解:

$2^2\times 5^3\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 51275952

約数和(自身を除く): 28017452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 181, 250, 257, 362, 500, 514, 724, 905, 1028, 1285, 1810, 2570, 3620, 4525, 5140, 6425, 9050, 12850, 18100, 22625, 25700, 32125, 45250, 46517, 64250, 90500, 93034, 128500, 186068, 232585, 465170, 930340, 1162925, 2325850, 4651700, 5814625, 11629250, 23258500]

約数ペア:

[(1, 23258500), (2, 11629250), (4, 5814625), (5, 4651700), (10, 2325850), (20, 1162925), (25, 930340), (50, 465170), (100, 232585), (125, 186068), (181, 128500), (250, 93034), (257, 90500), (362, 64250), (500, 46517), (514, 45250), (724, 32125), (905, 25700), (1028, 22625), (1285, 18100), (1810, 12850), (2570, 9050), (3620, 6425), (4525, 5140)]