1381508724140

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{151149751}}^1$

素因数の和:151150217

約数の個数: 24

約数和(自身を含む): 2907516629472

約数和(自身を除く): 1526007905332

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 151149751, 302299502, 604599004, 755748755, 1511497510, 3022995020, 69075436207, 138150872414, 276301744828, 345377181035, 690754362070, 1381508724140]

約数ペア:

[(1, 1381508724140), (2, 690754362070), (4, 345377181035), (5, 276301744828), (10, 138150872414), (20, 69075436207), (457, 3022995020), (914, 1511497510), (1828, 755748755), (2285, 604599004), (4570, 302299502), (9140, 151149751)]