538331350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21839}}^1$

素因数の和:21897

約数の個数: 48

約数和(自身を含む): 1096804800

約数和(自身を除く): 558473450

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 850, 986, 1450, 2465, 4930, 12325, 21839, 24650, 43678, 109195, 218390, 371263, 545975, 633331, 742526, 1091950, 1266662, 1856315, 3166655, 3712630, 6333310, 9281575, 10766627, 15833275, 18563150, 21533254, 31666550, 53833135, 107666270, 269165675, 538331350]

約数ペア:

[(1, 538331350), (2, 269165675), (5, 107666270), (10, 53833135), (17, 31666550), (25, 21533254), (29, 18563150), (34, 15833275), (50, 10766627), (58, 9281575), (85, 6333310), (145, 3712630), (170, 3166655), (290, 1856315), (425, 1266662), (493, 1091950), (725, 742526), (850, 633331), (986, 545975), (1450, 371263), (2465, 218390), (4930, 109195), (12325, 43678), (21839, 24650)]