848021290

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1\times {\mathrm{1979}}^1$

素因数の和:2646

約数の個数: 32

約数和(自身を含む): 1550767680

約数和(自身を除く): 702746390

約数列:

[1, 2, 5, 10, 73, 146, 365, 587, 730, 1174, 1979, 2935, 3958, 5870, 9895, 19790, 42851, 85702, 144467, 214255, 288934, 428510, 722335, 1161673, 1444670, 2323346, 5808365, 11616730, 84802129, 169604258, 424010645, 848021290]

約数ペア:

[(1, 848021290), (2, 424010645), (5, 169604258), (10, 84802129), (73, 11616730), (146, 5808365), (365, 2323346), (587, 1444670), (730, 1161673), (1174, 722335), (1979, 428510), (2935, 288934), (3958, 214255), (5870, 144467), (9895, 85702), (19790, 42851)]