48563480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 125556480

約数和(自身を除く): 76993000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 691, 1004, 1255, 1382, 1757, 2008, 2510, 2764, 3455, 3514, 4837, 5020, 5528, 6910, 7028, 8785, 9674, 10040, 13820, 14056, 17570, 19348, 24185, 27640, 35140, 38696, 48370, 70280, 96740, 173441, 193480, 346882, 693764, 867205, 1214087, 1387528, 1734410, 2428174, 3468820, 4856348, 6070435, 6937640, 9712696, 12140870, 24281740, 48563480]

約数ペア:

[(1, 48563480), (2, 24281740), (4, 12140870), (5, 9712696), (7, 6937640), (8, 6070435), (10, 4856348), (14, 3468820), (20, 2428174), (28, 1734410), (35, 1387528), (40, 1214087), (56, 867205), (70, 693764), (140, 346882), (251, 193480), (280, 173441), (502, 96740), (691, 70280), (1004, 48370), (1255, 38696), (1382, 35140), (1757, 27640), (2008, 24185), (2510, 19348), (2764, 17570), (3455, 14056), (3514, 13820), (4837, 10040), (5020, 9674), (5528, 8785), (6910, 7028)]