50979400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6217}}^1$

素因数の和:6274

約数の個数: 48

約数和(自身を含む): 121437540

約数和(自身を除く): 70458140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 6217, 8200, 12434, 24868, 31085, 49736, 62170, 124340, 155425, 248680, 254897, 310850, 509794, 621700, 1019588, 1243400, 1274485, 2039176, 2548970, 5097940, 6372425, 10195880, 12744850, 25489700, 50979400]

約数ペア:

[(1, 50979400), (2, 25489700), (4, 12744850), (5, 10195880), (8, 6372425), (10, 5097940), (20, 2548970), (25, 2039176), (40, 1274485), (41, 1243400), (50, 1019588), (82, 621700), (100, 509794), (164, 310850), (200, 254897), (205, 248680), (328, 155425), (410, 124340), (820, 62170), (1025, 49736), (1640, 31085), (2050, 24868), (4100, 12434), (6217, 8200)]