21462650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{39023}}^1$

素因数の和:39046

約数の個数: 24

約数和(自身を含む): 43550784

約数和(自身を除く): 22088134

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 39023, 78046, 195115, 390230, 429253, 858506, 975575, 1951150, 2146265, 4292530, 10731325, 21462650]

約数ペア:

[(1, 21462650), (2, 10731325), (5, 4292530), (10, 2146265), (11, 1951150), (22, 975575), (25, 858506), (50, 429253), (55, 390230), (110, 195115), (275, 78046), (550, 39023)]