51358060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3727}}^1$

素因数の和:3802

約数の個数: 48

約数和(自身を含む): 118371456

約数和(自身を除く): 67013396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 3727, 6890, 7454, 13780, 14908, 18635, 37270, 48451, 74540, 96902, 193804, 197531, 242255, 395062, 484510, 790124, 969020, 987655, 1975310, 2567903, 3950620, 5135806, 10271612, 12839515, 25679030, 51358060]

約数ペア:

[(1, 51358060), (2, 25679030), (4, 12839515), (5, 10271612), (10, 5135806), (13, 3950620), (20, 2567903), (26, 1975310), (52, 987655), (53, 969020), (65, 790124), (106, 484510), (130, 395062), (212, 242255), (260, 197531), (265, 193804), (530, 96902), (689, 74540), (1060, 48451), (1378, 37270), (2756, 18635), (3445, 14908), (3727, 13780), (6890, 7454)]