548170280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20183}}^1$

素因数の和:20298

約数の個数: 64

約数和(自身を含む): 1424183040

約数和(自身を除く): 876012760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 13580, 20183, 27160, 40366, 80732, 100915, 141281, 161464, 201830, 282562, 403660, 565124, 706405, 807320, 1130248, 1412810, 1957751, 2825620, 3915502, 5651240, 7831004, 9788755, 13704257, 15662008, 19577510, 27408514, 39155020, 54817028, 68521285, 78310040, 109634056, 137042570, 274085140, 548170280]

約数ペア:

[(1, 548170280), (2, 274085140), (4, 137042570), (5, 109634056), (7, 78310040), (8, 68521285), (10, 54817028), (14, 39155020), (20, 27408514), (28, 19577510), (35, 15662008), (40, 13704257), (56, 9788755), (70, 7831004), (97, 5651240), (140, 3915502), (194, 2825620), (280, 1957751), (388, 1412810), (485, 1130248), (679, 807320), (776, 706405), (970, 565124), (1358, 403660), (1940, 282562), (2716, 201830), (3395, 161464), (3880, 141281), (5432, 100915), (6790, 80732), (13580, 40366), (20183, 27160)]