9749202820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{416989}}^1$

素因数の和:417172

約数の個数: 48

約数和(自身を含む): 23538251520

約数和(自身を除く): 13789048700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 11690, 23380, 416989, 833978, 1667956, 2084945, 2918923, 4169890, 5837846, 8339780, 11675692, 14594615, 29189230, 58378460, 69637163, 139274326, 278548652, 348185815, 487460141, 696371630, 974920282, 1392743260, 1949840564, 2437300705, 4874601410, 9749202820]

約数ペア:

[(1, 9749202820), (2, 4874601410), (4, 2437300705), (5, 1949840564), (7, 1392743260), (10, 974920282), (14, 696371630), (20, 487460141), (28, 348185815), (35, 278548652), (70, 139274326), (140, 69637163), (167, 58378460), (334, 29189230), (668, 14594615), (835, 11675692), (1169, 8339780), (1670, 5837846), (2338, 4169890), (3340, 2918923), (4676, 2084945), (5845, 1667956), (11690, 833978), (23380, 416989)]