4224740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16249}}^1$

素因数の和:16271

約数の個数: 24

約数和(自身を含む): 9555000

約数和(自身を除く): 5330260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16249, 32498, 64996, 81245, 162490, 211237, 324980, 422474, 844948, 1056185, 2112370, 4224740]

約数ペア:

[(1, 4224740), (2, 2112370), (4, 1056185), (5, 844948), (10, 422474), (13, 324980), (20, 211237), (26, 162490), (52, 81245), (65, 64996), (130, 32498), (260, 16249)]