298193711240

素因数分解:

$2^3\times 5^1\times {\mathrm{5381}}^1\times {\mathrm{1385401}}^1$

素因数の和:1390793

約数の個数: 32

約数和(自身を含む): 671061020760

約数和(自身を除く): 372867309520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5381, 10762, 21524, 26905, 43048, 53810, 107620, 215240, 1385401, 2770802, 5541604, 6927005, 11083208, 13854010, 27708020, 55416040, 7454842781, 14909685562, 29819371124, 37274213905, 59638742248, 74548427810, 149096855620, 298193711240]

約数ペア:

[(1, 298193711240), (2, 149096855620), (4, 74548427810), (5, 59638742248), (8, 37274213905), (10, 29819371124), (20, 14909685562), (40, 7454842781), (5381, 55416040), (10762, 27708020), (21524, 13854010), (26905, 11083208), (43048, 6927005), (53810, 5541604), (107620, 2770802), (215240, 1385401)]