88894780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6451}}^1$

素因数の和:6526

約数の個数: 48

約数和(自身を含む): 204863904

約数和(自身を除く): 115969124

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, 6451, 6890, 12902, 13780, 25804, 32255, 64510, 83863, 129020, 167726, 335452, 341903, 419315, 683806, 838630, 1367612, 1677260, 1709515, 3419030, 4444739, 6838060, 8889478, 17778956, 22223695, 44447390, 88894780]

約数ペア:

[(1, 88894780), (2, 44447390), (4, 22223695), (5, 17778956), (10, 8889478), (13, 6838060), (20, 4444739), (26, 3419030), (52, 1709515), (53, 1677260), (65, 1367612), (106, 838630), (130, 683806), (212, 419315), (260, 341903), (265, 335452), (530, 167726), (689, 129020), (1060, 83863), (1378, 64510), (2756, 32255), (3445, 25804), (6451, 13780), (6890, 12902)]