22365460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 50979600

約数和(自身を除く): 28614140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 509, 676, 845, 1018, 1690, 2036, 2197, 2545, 3380, 4394, 5090, 6617, 8788, 10180, 10985, 13234, 21970, 26468, 33085, 43940, 66170, 86021, 132340, 172042, 344084, 430105, 860210, 1118273, 1720420, 2236546, 4473092, 5591365, 11182730, 22365460]

約数ペア:

[(1, 22365460), (2, 11182730), (4, 5591365), (5, 4473092), (10, 2236546), (13, 1720420), (20, 1118273), (26, 860210), (52, 430105), (65, 344084), (130, 172042), (169, 132340), (260, 86021), (338, 66170), (509, 43940), (676, 33085), (845, 26468), (1018, 21970), (1690, 13234), (2036, 10985), (2197, 10180), (2545, 8788), (3380, 6617), (4394, 5090)]