229807540

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{7177}}^1$

素因数の和:8787

約数の個数: 24

約数和(自身を含む): 482964552

約数和(自身を除く): 253157012

約数列:

[1, 2, 4, 5, 10, 20, 1601, 3202, 6404, 7177, 8005, 14354, 16010, 28708, 32020, 35885, 71770, 143540, 11490377, 22980754, 45961508, 57451885, 114903770, 229807540]

約数ペア:

[(1, 229807540), (2, 114903770), (4, 57451885), (5, 45961508), (10, 22980754), (20, 11490377), (1601, 143540), (3202, 71770), (6404, 35885), (7177, 32020), (8005, 28708), (14354, 16010)]