245202380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{231323}}^1$

素因数の和:231385

約数の個数: 24

約数和(自身を含む): 524642832

約数和(自身を除く): 279440452

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 231323, 462646, 925292, 1156615, 2313230, 4626460, 12260119, 24520238, 49040476, 61300595, 122601190, 245202380]

約数ペア:

[(1, 245202380), (2, 122601190), (4, 61300595), (5, 49040476), (10, 24520238), (20, 12260119), (53, 4626460), (106, 2313230), (212, 1156615), (265, 925292), (530, 462646), (1060, 231323)]