33953380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 75600000

約数和(自身を除く): 41646620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 449, 796, 898, 995, 1796, 1990, 2245, 3781, 3980, 4490, 7562, 8531, 8980, 15124, 17062, 18905, 34124, 37810, 42655, 75620, 85310, 89351, 170620, 178702, 357404, 446755, 893510, 1697669, 1787020, 3395338, 6790676, 8488345, 16976690, 33953380]

約数ペア:

[(1, 33953380), (2, 16976690), (4, 8488345), (5, 6790676), (10, 3395338), (19, 1787020), (20, 1697669), (38, 893510), (76, 446755), (95, 357404), (190, 178702), (199, 170620), (380, 89351), (398, 85310), (449, 75620), (796, 42655), (898, 37810), (995, 34124), (1796, 18905), (1990, 17062), (2245, 15124), (3781, 8980), (3980, 8531), (4490, 7562)]