230420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 497448

約数和(自身を除く): 267028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 281, 410, 562, 820, 1124, 1405, 2810, 5620, 11521, 23042, 46084, 57605, 115210, 230420]

約数ペア:

[(1, 230420), (2, 115210), (4, 57605), (5, 46084), (10, 23042), (20, 11521), (41, 5620), (82, 2810), (164, 1405), (205, 1124), (281, 820), (410, 562)]