84859940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{773}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 195048000

約数和(自身を除く): 110188060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 499, 773, 998, 1546, 1996, 2495, 3092, 3865, 4990, 5489, 7730, 8503, 9980, 10978, 15460, 17006, 21956, 27445, 34012, 42515, 54890, 85030, 109780, 170060, 385727, 771454, 1542908, 1928635, 3857270, 4242997, 7714540, 8485994, 16971988, 21214985, 42429970, 84859940]

約数ペア:

[(1, 84859940), (2, 42429970), (4, 21214985), (5, 16971988), (10, 8485994), (11, 7714540), (20, 4242997), (22, 3857270), (44, 1928635), (55, 1542908), (110, 771454), (220, 385727), (499, 170060), (773, 109780), (998, 85030), (1546, 54890), (1996, 42515), (2495, 34012), (3092, 27445), (3865, 21956), (4990, 17006), (5489, 15460), (7730, 10978), (8503, 9980)]