1283540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 2789640

約数和(自身を除く): 1506100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2213, 4426, 8852, 11065, 22130, 44260, 64177, 128354, 256708, 320885, 641770, 1283540]

約数ペア:

[(1, 1283540), (2, 641770), (4, 320885), (5, 256708), (10, 128354), (20, 64177), (29, 44260), (58, 22130), (116, 11065), (145, 8852), (290, 4426), (580, 2213)]