21030050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18287}}^1$

素因数の和:18322

約数の個数: 24

約数和(自身を含む): 40818816

約数和(自身を除く): 19788766

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18287, 36574, 91435, 182870, 420601, 457175, 841202, 914350, 2103005, 4206010, 10515025, 21030050]

約数ペア:

[(1, 21030050), (2, 10515025), (5, 4206010), (10, 2103005), (23, 914350), (25, 841202), (46, 457175), (50, 420601), (115, 182870), (230, 91435), (575, 36574), (1150, 18287)]