422784580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1112591}}^1$

素因数の和:1112619

約数の個数: 24

約数和(自身を含む): 934577280

約数和(自身を除く): 511792700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1112591, 2225182, 4450364, 5562955, 11125910, 21139229, 22251820, 42278458, 84556916, 105696145, 211392290, 422784580]

約数ペア:

[(1, 422784580), (2, 211392290), (4, 105696145), (5, 84556916), (10, 42278458), (19, 22251820), (20, 21139229), (38, 11125910), (76, 5562955), (95, 4450364), (190, 2225182), (380, 1112591)]