23419940

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2239}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 49297920

約数和(自身を除く): 25877980

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2239, 2615, 4478, 5230, 8956, 10460, 11195, 22390, 44780, 1170997, 2341994, 4683988, 5854985, 11709970, 23419940]

約数ペア:

[(1, 23419940), (2, 11709970), (4, 5854985), (5, 4683988), (10, 2341994), (20, 1170997), (523, 44780), (1046, 22390), (2092, 11195), (2239, 10460), (2615, 8956), (4478, 5230)]