61842460

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3929}}^1$

素因数の和:4725

約数の個数: 24

約数和(自身を含む): 130067280

約数和(自身を除く): 68224820

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3929, 3935, 7858, 7870, 15716, 15740, 19645, 39290, 78580, 3092123, 6184246, 12368492, 15460615, 30921230, 61842460]

約数ペア:

[(1, 61842460), (2, 30921230), (4, 15460615), (5, 12368492), (10, 6184246), (20, 3092123), (787, 78580), (1574, 39290), (3148, 19645), (3929, 15740), (3935, 15716), (7858, 7870)]