1239460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 2693880

約数和(自身を除く): 1454420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2137, 4274, 8548, 10685, 21370, 42740, 61973, 123946, 247892, 309865, 619730, 1239460]

約数ペア:

[(1, 1239460), (2, 619730), (4, 309865), (5, 247892), (10, 123946), (20, 61973), (29, 42740), (58, 21370), (116, 10685), (145, 8548), (290, 4274), (580, 2137)]