7886535540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10110943}}^1$

素因数の和:10110968

約数の個数: 48

約数和(自身を含む): 23780940288

約数和(自身を除く): 15894404748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10110943, 20221886, 30332829, 40443772, 50554715, 60665658, 101109430, 121331316, 131442259, 151664145, 202218860, 262884518, 303328290, 394326777, 525769036, 606656580, 657211295, 788653554, 1314422590, 1577307108, 1971633885, 2628845180, 3943267770, 7886535540]

約数ペア:

[(1, 7886535540), (2, 3943267770), (3, 2628845180), (4, 1971633885), (5, 1577307108), (6, 1314422590), (10, 788653554), (12, 657211295), (13, 606656580), (15, 525769036), (20, 394326777), (26, 303328290), (30, 262884518), (39, 202218860), (52, 151664145), (60, 131442259), (65, 121331316), (78, 101109430), (130, 60665658), (156, 50554715), (195, 40443772), (260, 30332829), (390, 20221886), (780, 10110943)]