2630257480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{25031}}^1$

素因数の和:25150

約数の個数: 64

約数和(自身を含む): 6163879680

約数和(自身を除く): 3533622200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 284, 296, 355, 370, 568, 710, 740, 1420, 1480, 2627, 2840, 5254, 10508, 13135, 21016, 25031, 26270, 50062, 52540, 100124, 105080, 125155, 200248, 250310, 500620, 926147, 1001240, 1777201, 1852294, 3554402, 3704588, 4630735, 7108804, 7409176, 8886005, 9261470, 14217608, 17772010, 18522940, 35544020, 37045880, 65756437, 71088040, 131512874, 263025748, 328782185, 526051496, 657564370, 1315128740, 2630257480]

約数ペア:

[(1, 2630257480), (2, 1315128740), (4, 657564370), (5, 526051496), (8, 328782185), (10, 263025748), (20, 131512874), (37, 71088040), (40, 65756437), (71, 37045880), (74, 35544020), (142, 18522940), (148, 17772010), (185, 14217608), (284, 9261470), (296, 8886005), (355, 7409176), (370, 7108804), (568, 4630735), (710, 3704588), (740, 3554402), (1420, 1852294), (1480, 1777201), (2627, 1001240), (2840, 926147), (5254, 500620), (10508, 250310), (13135, 200248), (21016, 125155), (25031, 105080), (26270, 100124), (50062, 52540)]