21701150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{6113}}^1$

素因数の和:6196

約数の個数: 24

約数和(自身を含む): 40939344

約数和(自身を除く): 19238194

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 6113, 12226, 30565, 61130, 152825, 305650, 434023, 868046, 2170115, 4340230, 10850575, 21701150]

約数ペア:

[(1, 21701150), (2, 10850575), (5, 4340230), (10, 2170115), (25, 868046), (50, 434023), (71, 305650), (142, 152825), (355, 61130), (710, 30565), (1775, 12226), (3550, 6113)]