48392740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19997}}^1$

素因数の和:20028

約数の個数: 36

約数和(自身を含む): 111708828

約数和(自身を除く): 63316088

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 19997, 39994, 79988, 99985, 199970, 219967, 399940, 439934, 879868, 1099835, 2199670, 2419637, 4399340, 4839274, 9678548, 12098185, 24196370, 48392740]

約数ペア:

[(1, 48392740), (2, 24196370), (4, 12098185), (5, 9678548), (10, 4839274), (11, 4399340), (20, 2419637), (22, 2199670), (44, 1099835), (55, 879868), (110, 439934), (121, 399940), (220, 219967), (242, 199970), (484, 99985), (605, 79988), (1210, 39994), (2420, 19997)]