15671779340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{562519}}^1$

素因数の和:562734

約数の個数: 48

約数和(自身を含む): 37801344000

約数和(自身を除く): 22129564660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 13930, 27860, 562519, 1125038, 2250076, 2812595, 3937633, 5625190, 7875266, 11250380, 15750532, 19688165, 39376330, 78752660, 111941281, 223882562, 447765124, 559706405, 783588967, 1119412810, 1567177934, 2238825620, 3134355868, 3917944835, 7835889670, 15671779340]

約数ペア:

[(1, 15671779340), (2, 7835889670), (4, 3917944835), (5, 3134355868), (7, 2238825620), (10, 1567177934), (14, 1119412810), (20, 783588967), (28, 559706405), (35, 447765124), (70, 223882562), (140, 111941281), (199, 78752660), (398, 39376330), (796, 19688165), (995, 15750532), (1393, 11250380), (1990, 7875266), (2786, 5625190), (3980, 3937633), (5572, 2812595), (6965, 2250076), (13930, 1125038), (27860, 562519)]