26299990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 50220000

約数和(自身を除く): 23920010

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 929, 1490, 1858, 2831, 4645, 5662, 9290, 14155, 17651, 28310, 35302, 88255, 138421, 176510, 276842, 692105, 1384210, 2629999, 5259998, 13149995, 26299990]

約数ペア:

[(1, 26299990), (2, 13149995), (5, 5259998), (10, 2629999), (19, 1384210), (38, 692105), (95, 276842), (149, 176510), (190, 138421), (298, 88255), (745, 35302), (929, 28310), (1490, 17651), (1858, 14155), (2831, 9290), (4645, 5662)]