618991630

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{2543}}^1$

素因数の和:2892

約数の個数: 32

約数和(自身を含む): 1130329728

約数和(自身を除く): 511338098

約数列:

[1, 2, 5, 10, 101, 202, 241, 482, 505, 1010, 1205, 2410, 2543, 5086, 12715, 24341, 25430, 48682, 121705, 243410, 256843, 513686, 612863, 1225726, 1284215, 2568430, 3064315, 6128630, 61899163, 123798326, 309495815, 618991630]

約数ペア:

[(1, 618991630), (2, 309495815), (5, 123798326), (10, 61899163), (101, 6128630), (202, 3064315), (241, 2568430), (482, 1284215), (505, 1225726), (1010, 612863), (1205, 513686), (2410, 256843), (2543, 243410), (5086, 121705), (12715, 48682), (24341, 25430)]