4401800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 11027940

約数和(自身を除く): 6626140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 1693, 2600, 3386, 6772, 8465, 13544, 16930, 22009, 33860, 42325, 44018, 67720, 84650, 88036, 110045, 169300, 176072, 220090, 338600, 440180, 550225, 880360, 1100450, 2200900, 4401800]

約数ペア:

[(1, 4401800), (2, 2200900), (4, 1100450), (5, 880360), (8, 550225), (10, 440180), (13, 338600), (20, 220090), (25, 176072), (26, 169300), (40, 110045), (50, 88036), (52, 84650), (65, 67720), (100, 44018), (104, 42325), (130, 33860), (200, 22009), (260, 16930), (325, 13544), (520, 8465), (650, 6772), (1300, 3386), (1693, 2600)]