48938980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18679}}^1$

素因数の和:18819

約数の個数: 24

約数和(自身を含む): 103561920

約数和(自身を除く): 54622940

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 18679, 37358, 74716, 93395, 186790, 373580, 2446949, 4893898, 9787796, 12234745, 24469490, 48938980]

約数ペア:

[(1, 48938980), (2, 24469490), (4, 12234745), (5, 9787796), (10, 4893898), (20, 2446949), (131, 373580), (262, 186790), (524, 93395), (655, 74716), (1310, 37358), (2620, 18679)]