48968920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1265

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 99086120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1223, 1430, 1540, 1820, 2002, 2446, 2860, 3080, 3640, 4004, 4892, 5005, 5720, 6115, 8008, 8561, 9784, 10010, 12230, 13453, 15899, 17122, 20020, 24460, 26906, 31798, 34244, 40040, 42805, 48920, 53812, 63596, 67265, 68488, 79495, 85610, 94171, 107624, 111293, 127192, 134530, 158990, 171220, 174889, 188342, 222586, 269060, 317980, 342440, 349778, 376684, 445172, 470855, 538120, 556465, 635960, 699556, 753368, 874445, 890344, 941710, 1112930, 1224223, 1399112, 1748890, 1883420, 2225860, 2448446, 3497780, 3766840, 4451720, 4896892, 6121115, 6995560, 9793784, 12242230, 24484460, 48968920]

約数ペア:

[(1, 48968920), (2, 24484460), (4, 12242230), (5, 9793784), (7, 6995560), (8, 6121115), (10, 4896892), (11, 4451720), (13, 3766840), (14, 3497780), (20, 2448446), (22, 2225860), (26, 1883420), (28, 1748890), (35, 1399112), (40, 1224223), (44, 1112930), (52, 941710), (55, 890344), (56, 874445), (65, 753368), (70, 699556), (77, 635960), (88, 556465), (91, 538120), (104, 470855), (110, 445172), (130, 376684), (140, 349778), (143, 342440), (154, 317980), (182, 269060), (220, 222586), (260, 188342), (280, 174889), (286, 171220), (308, 158990), (364, 134530), (385, 127192), (440, 111293), (455, 107624), (520, 94171), (572, 85610), (616, 79495), (715, 68488), (728, 67265), (770, 63596), (910, 53812), (1001, 48920), (1144, 42805), (1223, 40040), (1430, 34244), (1540, 31798), (1820, 26906), (2002, 24460), (2446, 20020), (2860, 17122), (3080, 15899), (3640, 13453), (4004, 12230), (4892, 10010), (5005, 9784), (5720, 8561), (6115, 8008)]