24693940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13873}}^1$

素因数の和:13971

約数の個数: 24

約数和(自身を含む): 52443720

約数和(自身を除く): 27749780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13873, 27746, 55492, 69365, 138730, 277460, 1234697, 2469394, 4938788, 6173485, 12346970, 24693940]

約数ペア:

[(1, 24693940), (2, 12346970), (4, 6173485), (5, 4938788), (10, 2469394), (20, 1234697), (89, 277460), (178, 138730), (356, 69365), (445, 55492), (890, 27746), (1780, 13873)]