47768380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19739}}^1$

素因数の和:19770

約数の個数: 36

約数和(自身を含む): 110267640

約数和(自身を除く): 62499260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 19739, 39478, 78956, 98695, 197390, 217129, 394780, 434258, 868516, 1085645, 2171290, 2388419, 4342580, 4776838, 9553676, 11942095, 23884190, 47768380]

約数ペア:

[(1, 47768380), (2, 23884190), (4, 11942095), (5, 9553676), (10, 4776838), (11, 4342580), (20, 2388419), (22, 2171290), (44, 1085645), (55, 868516), (110, 434258), (121, 394780), (220, 217129), (242, 197390), (484, 98695), (605, 78956), (1210, 39478), (2420, 19739)]