241813940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{887}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 521845632

約数和(自身を除く): 280031692

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 317, 430, 634, 860, 887, 1268, 1585, 1774, 3170, 3548, 4435, 6340, 8870, 13631, 17740, 27262, 38141, 54524, 68155, 76282, 136310, 152564, 190705, 272620, 281179, 381410, 562358, 762820, 1124716, 1405895, 2811790, 5623580, 12090697, 24181394, 48362788, 60453485, 120906970, 241813940]

約数ペア:

[(1, 241813940), (2, 120906970), (4, 60453485), (5, 48362788), (10, 24181394), (20, 12090697), (43, 5623580), (86, 2811790), (172, 1405895), (215, 1124716), (317, 762820), (430, 562358), (634, 381410), (860, 281179), (887, 272620), (1268, 190705), (1585, 152564), (1774, 136310), (3170, 76282), (3548, 68155), (4435, 54524), (6340, 38141), (8870, 27262), (13631, 17740)]