1495804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{68053}}^1$

素因数の和:68226

約数の個数: 48

約数和(自身を含む): 3612850752

約数和(自身を除く): 2117045812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 68053, 136106, 272212, 340265, 476371, 680530, 952742, 1361060, 1905484, 2381855, 4763710, 9527420, 10684321, 21368642, 42737284, 53421605, 74790247, 106843210, 149580494, 213686420, 299160988, 373951235, 747902470, 1495804940]

約数ペア:

[(1, 1495804940), (2, 747902470), (4, 373951235), (5, 299160988), (7, 213686420), (10, 149580494), (14, 106843210), (20, 74790247), (28, 53421605), (35, 42737284), (70, 21368642), (140, 10684321), (157, 9527420), (314, 4763710), (628, 2381855), (785, 1905484), (1099, 1361060), (1570, 952742), (2198, 680530), (3140, 476371), (4396, 340265), (5495, 272212), (10990, 136106), (21980, 68053)]