245643460

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{9929}}^1$

素因数の和:11175

約数の個数: 24

約数和(自身を含む): 516320280

約数和(自身を除く): 270676820

約数列:

[1, 2, 4, 5, 10, 20, 1237, 2474, 4948, 6185, 9929, 12370, 19858, 24740, 39716, 49645, 99290, 198580, 12282173, 24564346, 49128692, 61410865, 122821730, 245643460]

約数ペア:

[(1, 245643460), (2, 122821730), (4, 61410865), (5, 49128692), (10, 24564346), (20, 12282173), (1237, 198580), (2474, 99290), (4948, 49645), (6185, 39716), (9929, 24740), (12370, 19858)]