47579560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 123016320

約数和(自身を除く): 75436760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 677, 1004, 1255, 1354, 1757, 2008, 2510, 2708, 3385, 3514, 4739, 5020, 5416, 6770, 7028, 8785, 9478, 10040, 13540, 14056, 17570, 18956, 23695, 27080, 35140, 37912, 47390, 70280, 94780, 169927, 189560, 339854, 679708, 849635, 1189489, 1359416, 1699270, 2378978, 3398540, 4757956, 5947445, 6797080, 9515912, 11894890, 23789780, 47579560]

約数ペア:

[(1, 47579560), (2, 23789780), (4, 11894890), (5, 9515912), (7, 6797080), (8, 5947445), (10, 4757956), (14, 3398540), (20, 2378978), (28, 1699270), (35, 1359416), (40, 1189489), (56, 849635), (70, 679708), (140, 339854), (251, 189560), (280, 169927), (502, 94780), (677, 70280), (1004, 47390), (1255, 37912), (1354, 35140), (1757, 27080), (2008, 23695), (2510, 18956), (2708, 17570), (3385, 14056), (3514, 13540), (4739, 10040), (5020, 9478), (5416, 8785), (6770, 7028)]