4950870040

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1\times {\mathrm{1451}}^1$

素因数の和:2092

約数の個数: 64

約数和(自身を含む): 11229593760

約数和(自身を除く): 6278723720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 433, 788, 866, 985, 1451, 1576, 1732, 1970, 2165, 2902, 3464, 3940, 4330, 5804, 7255, 7880, 8660, 11608, 14510, 17320, 29020, 58040, 85301, 170602, 285847, 341204, 426505, 571694, 628283, 682408, 853010, 1143388, 1256566, 1429235, 1706020, 2286776, 2513132, 2858470, 3141415, 3412040, 5026264, 5716940, 6282830, 11433880, 12565660, 25131320, 123771751, 247543502, 495087004, 618858755, 990174008, 1237717510, 2475435020, 4950870040]

約数ペア:

[(1, 4950870040), (2, 2475435020), (4, 1237717510), (5, 990174008), (8, 618858755), (10, 495087004), (20, 247543502), (40, 123771751), (197, 25131320), (394, 12565660), (433, 11433880), (788, 6282830), (866, 5716940), (985, 5026264), (1451, 3412040), (1576, 3141415), (1732, 2858470), (1970, 2513132), (2165, 2286776), (2902, 1706020), (3464, 1429235), (3940, 1256566), (4330, 1143388), (5804, 853010), (7255, 682408), (7880, 628283), (8660, 571694), (11608, 426505), (14510, 341204), (17320, 285847), (29020, 170602), (58040, 85301)]