51830140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83597}}^1$

素因数の和:83637

約数の個数: 24

約数和(自身を含む): 112355712

約数和(自身を除く): 60525572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 83597, 167194, 334388, 417985, 835970, 1671940, 2591507, 5183014, 10366028, 12957535, 25915070, 51830140]

約数ペア:

[(1, 51830140), (2, 25915070), (4, 12957535), (5, 10366028), (10, 5183014), (20, 2591507), (31, 1671940), (62, 835970), (124, 417985), (155, 334388), (310, 167194), (620, 83597)]