47749520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:977

約数の個数: 120

約数和(自身を含む): 139225464

約数和(自身を除く): 91475944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 937, 980, 1040, 1274, 1456, 1820, 1874, 1960, 2548, 3185, 3640, 3748, 3920, 4685, 5096, 6370, 6559, 7280, 7496, 9370, 10192, 12181, 12740, 13118, 14992, 18740, 24362, 25480, 26236, 32795, 37480, 45913, 48724, 50960, 52472, 60905, 65590, 74960, 85267, 91826, 97448, 104944, 121810, 131180, 170534, 183652, 194896, 229565, 243620, 262360, 341068, 367304, 426335, 459130, 487240, 524720, 596869, 682136, 734608, 852670, 918260, 974480, 1193738, 1364272, 1705340, 1836520, 2387476, 2984345, 3410680, 3673040, 4774952, 5968690, 6821360, 9549904, 11937380, 23874760, 47749520]

約数ペア:

[(1, 47749520), (2, 23874760), (4, 11937380), (5, 9549904), (7, 6821360), (8, 5968690), (10, 4774952), (13, 3673040), (14, 3410680), (16, 2984345), (20, 2387476), (26, 1836520), (28, 1705340), (35, 1364272), (40, 1193738), (49, 974480), (52, 918260), (56, 852670), (65, 734608), (70, 682136), (80, 596869), (91, 524720), (98, 487240), (104, 459130), (112, 426335), (130, 367304), (140, 341068), (182, 262360), (196, 243620), (208, 229565), (245, 194896), (260, 183652), (280, 170534), (364, 131180), (392, 121810), (455, 104944), (490, 97448), (520, 91826), (560, 85267), (637, 74960), (728, 65590), (784, 60905), (910, 52472), (937, 50960), (980, 48724), (1040, 45913), (1274, 37480), (1456, 32795), (1820, 26236), (1874, 25480), (1960, 24362), (2548, 18740), (3185, 14992), (3640, 13118), (3748, 12740), (3920, 12181), (4685, 10192), (5096, 9370), (6370, 7496), (6559, 7280)]