23942440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5297}}^1$

素因数の和:5421

約数の個数: 32

約数和(自身を含む): 54357480

約数和(自身を除く): 30415040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 5297, 10594, 21188, 26485, 42376, 52970, 105940, 211880, 598561, 1197122, 2394244, 2992805, 4788488, 5985610, 11971220, 23942440]

約数ペア:

[(1, 23942440), (2, 11971220), (4, 5985610), (5, 4788488), (8, 2992805), (10, 2394244), (20, 1197122), (40, 598561), (113, 211880), (226, 105940), (452, 52970), (565, 42376), (904, 26485), (1130, 21188), (2260, 10594), (4520, 5297)]