1574690980

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{2287}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 3344140800

約数和(自身を除く): 1769449820

約数列:

[1, 2, 4, 5, 10, 20, 173, 199, 346, 398, 692, 796, 865, 995, 1730, 1990, 2287, 3460, 3980, 4574, 9148, 11435, 22870, 34427, 45740, 68854, 137708, 172135, 344270, 395651, 455113, 688540, 791302, 910226, 1582604, 1820452, 1978255, 2275565, 3956510, 4551130, 7913020, 9102260, 78734549, 157469098, 314938196, 393672745, 787345490, 1574690980]

約数ペア:

[(1, 1574690980), (2, 787345490), (4, 393672745), (5, 314938196), (10, 157469098), (20, 78734549), (173, 9102260), (199, 7913020), (346, 4551130), (398, 3956510), (692, 2275565), (796, 1978255), (865, 1820452), (995, 1582604), (1730, 910226), (1990, 791302), (2287, 688540), (3460, 455113), (3980, 395651), (4574, 344270), (9148, 172135), (11435, 137708), (22870, 68854), (34427, 45740)]