21860350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{19009}}^1$

素因数の和:19044

約数の個数: 24

約数和(自身を含む): 42430320

約数和(自身を除く): 20569970

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 19009, 38018, 95045, 190090, 437207, 475225, 874414, 950450, 2186035, 4372070, 10930175, 21860350]

約数ペア:

[(1, 21860350), (2, 10930175), (5, 4372070), (10, 2186035), (23, 950450), (25, 874414), (46, 475225), (50, 437207), (115, 190090), (230, 95045), (575, 38018), (1150, 19009)]