89097820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10433}}^1$

素因数の和:10510

約数の個数: 48

約数和(自身を含む): 217361088

約数和(自身を除く): 128263268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 10433, 20866, 41732, 52165, 73031, 104330, 146062, 208660, 292124, 365155, 636413, 730310, 1272826, 1460620, 2545652, 3182065, 4454891, 6364130, 8909782, 12728260, 17819564, 22274455, 44548910, 89097820]

約数ペア:

[(1, 89097820), (2, 44548910), (4, 22274455), (5, 17819564), (7, 12728260), (10, 8909782), (14, 6364130), (20, 4454891), (28, 3182065), (35, 2545652), (61, 1460620), (70, 1272826), (122, 730310), (140, 636413), (244, 365155), (305, 292124), (427, 208660), (610, 146062), (854, 104330), (1220, 73031), (1708, 52165), (2135, 41732), (4270, 20866), (8540, 10433)]