144420620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{195163}}^1$

素因数の和:195209

約数の個数: 24

約数和(自身を含む): 311481744

約数和(自身を除く): 167061124

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 195163, 390326, 780652, 975815, 1951630, 3903260, 7221031, 14442062, 28884124, 36105155, 72210310, 144420620]

約数ペア:

[(1, 144420620), (2, 72210310), (4, 36105155), (5, 28884124), (10, 14442062), (20, 7221031), (37, 3903260), (74, 1951630), (148, 975815), (185, 780652), (370, 390326), (740, 195163)]