55240220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1093}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 140049504

約数和(自身を除く): 84809284

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1093, 1330, 1444, 1805, 2186, 2527, 2660, 3610, 4372, 5054, 5465, 7220, 7651, 10108, 10930, 12635, 15302, 20767, 21860, 25270, 30604, 38255, 41534, 50540, 76510, 83068, 103835, 145369, 153020, 207670, 290738, 394573, 415340, 581476, 726845, 789146, 1453690, 1578292, 1972865, 2762011, 2907380, 3945730, 5524022, 7891460, 11048044, 13810055, 27620110, 55240220]

約数ペア:

[(1, 55240220), (2, 27620110), (4, 13810055), (5, 11048044), (7, 7891460), (10, 5524022), (14, 3945730), (19, 2907380), (20, 2762011), (28, 1972865), (35, 1578292), (38, 1453690), (70, 789146), (76, 726845), (95, 581476), (133, 415340), (140, 394573), (190, 290738), (266, 207670), (361, 153020), (380, 145369), (532, 103835), (665, 83068), (722, 76510), (1093, 50540), (1330, 41534), (1444, 38255), (1805, 30604), (2186, 25270), (2527, 21860), (2660, 20767), (3610, 15302), (4372, 12635), (5054, 10930), (5465, 10108), (7220, 7651)]