537931720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2099}}^1$

素因数の和:2302

約数の個数: 64

約数和(自身を含む): 1247400000

約数和(自身を除く): 709468280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 149, 172, 215, 298, 344, 430, 596, 745, 860, 1192, 1490, 1720, 2099, 2980, 4198, 5960, 6407, 8396, 10495, 12814, 16792, 20990, 25628, 32035, 41980, 51256, 64070, 83960, 90257, 128140, 180514, 256280, 312751, 361028, 451285, 625502, 722056, 902570, 1251004, 1563755, 1805140, 2502008, 3127510, 3610280, 6255020, 12510040, 13448293, 26896586, 53793172, 67241465, 107586344, 134482930, 268965860, 537931720]

約数ペア:

[(1, 537931720), (2, 268965860), (4, 134482930), (5, 107586344), (8, 67241465), (10, 53793172), (20, 26896586), (40, 13448293), (43, 12510040), (86, 6255020), (149, 3610280), (172, 3127510), (215, 2502008), (298, 1805140), (344, 1563755), (430, 1251004), (596, 902570), (745, 722056), (860, 625502), (1192, 451285), (1490, 361028), (1720, 312751), (2099, 256280), (2980, 180514), (4198, 128140), (5960, 90257), (6407, 83960), (8396, 64070), (10495, 51256), (12814, 41980), (16792, 32035), (20990, 25628)]