48798980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 105779520

約数和(自身を除く): 56980540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 179, 215, 317, 358, 430, 634, 716, 860, 895, 1268, 1585, 1790, 3170, 3580, 6340, 7697, 13631, 15394, 27262, 30788, 38485, 54524, 56743, 68155, 76970, 113486, 136310, 153940, 226972, 272620, 283715, 567430, 1134860, 2439949, 4879898, 9759796, 12199745, 24399490, 48798980]

約数ペア:

[(1, 48798980), (2, 24399490), (4, 12199745), (5, 9759796), (10, 4879898), (20, 2439949), (43, 1134860), (86, 567430), (172, 283715), (179, 272620), (215, 226972), (317, 153940), (358, 136310), (430, 113486), (634, 76970), (716, 68155), (860, 56743), (895, 54524), (1268, 38485), (1585, 30788), (1790, 27262), (3170, 15394), (3580, 13631), (6340, 7697)]