2247998020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1\times {\mathrm{1879}}^1$

素因数の和:3388

約数の個数: 48

約数和(自身を含む): 4841827200

約数和(自身を除く): 2593829180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1459, 1879, 2918, 3758, 5836, 7295, 7516, 9395, 14590, 18790, 29180, 37580, 59819, 77039, 119638, 154078, 239276, 299095, 308156, 385195, 598190, 770390, 1196380, 1540780, 2741461, 5482922, 10965844, 13707305, 27414610, 54829220, 112399901, 224799802, 449599604, 561999505, 1123999010, 2247998020]

約数ペア:

[(1, 2247998020), (2, 1123999010), (4, 561999505), (5, 449599604), (10, 224799802), (20, 112399901), (41, 54829220), (82, 27414610), (164, 13707305), (205, 10965844), (410, 5482922), (820, 2741461), (1459, 1540780), (1879, 1196380), (2918, 770390), (3758, 598190), (5836, 385195), (7295, 308156), (7516, 299095), (9395, 239276), (14590, 154078), (18790, 119638), (29180, 77039), (37580, 59819)]