23195560

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{919}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 52329600

約数和(自身を除く): 29134040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 919, 1262, 1838, 2524, 3155, 3676, 4595, 5048, 6310, 7352, 9190, 12620, 18380, 25240, 36760, 579889, 1159778, 2319556, 2899445, 4639112, 5798890, 11597780, 23195560]

約数ペア:

[(1, 23195560), (2, 11597780), (4, 5798890), (5, 4639112), (8, 2899445), (10, 2319556), (20, 1159778), (40, 579889), (631, 36760), (919, 25240), (1262, 18380), (1838, 12620), (2524, 9190), (3155, 7352), (3676, 6310), (4595, 5048)]