9218780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14869}}^1$

素因数の和:14909

約数の個数: 24

約数和(自身を含む): 19985280

約数和(自身を除く): 10766500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 14869, 29738, 59476, 74345, 148690, 297380, 460939, 921878, 1843756, 2304695, 4609390, 9218780]

約数ペア:

[(1, 9218780), (2, 4609390), (4, 2304695), (5, 1843756), (10, 921878), (20, 460939), (31, 297380), (62, 148690), (124, 74345), (155, 59476), (310, 29738), (620, 14869)]