348513310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1597}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 636259680

約数和(自身を除く): 287746370

約数列:

[1, 2, 5, 10, 139, 157, 278, 314, 695, 785, 1390, 1570, 1597, 3194, 7985, 15970, 21823, 43646, 109115, 218230, 221983, 250729, 443966, 501458, 1109915, 1253645, 2219830, 2507290, 34851331, 69702662, 174256655, 348513310]

約数ペア:

[(1, 348513310), (2, 174256655), (5, 69702662), (10, 34851331), (139, 2507290), (157, 2219830), (278, 1253645), (314, 1109915), (695, 501458), (785, 443966), (1390, 250729), (1570, 221983), (1597, 218230), (3194, 109115), (7985, 43646), (15970, 21823)]