1271569340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1\times {\mathrm{1451}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 2736961920

約数和(自身を除く): 1465392580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1019, 1451, 2038, 2902, 4076, 5095, 5804, 7255, 10190, 14510, 20380, 29020, 43817, 62393, 87634, 124786, 175268, 219085, 249572, 311965, 438170, 623930, 876340, 1247860, 1478569, 2957138, 5914276, 7392845, 14785690, 29571380, 63578467, 127156934, 254313868, 317892335, 635784670, 1271569340]

約数ペア:

[(1, 1271569340), (2, 635784670), (4, 317892335), (5, 254313868), (10, 127156934), (20, 63578467), (43, 29571380), (86, 14785690), (172, 7392845), (215, 5914276), (430, 2957138), (860, 1478569), (1019, 1247860), (1451, 876340), (2038, 623930), (2902, 438170), (4076, 311965), (5095, 249572), (5804, 219085), (7255, 175268), (10190, 124786), (14510, 87634), (20380, 62393), (29020, 43817)]