47438620

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{15919}}^1$

素因数の和:16077

約数の個数: 24

約数和(自身を含む): 100296000

約数和(自身を除く): 52857380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 15919, 31838, 63676, 79595, 159190, 318380, 2371931, 4743862, 9487724, 11859655, 23719310, 47438620]

約数ペア:

[(1, 47438620), (2, 23719310), (4, 11859655), (5, 9487724), (10, 4743862), (20, 2371931), (149, 318380), (298, 159190), (596, 79595), (745, 63676), (1490, 31838), (2980, 15919)]