849278020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{2017}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 1835814960

約数和(自身を除く): 986536940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 569, 740, 1138, 2017, 2276, 2845, 4034, 5690, 8068, 10085, 11380, 20170, 21053, 40340, 42106, 74629, 84212, 105265, 149258, 210530, 298516, 373145, 421060, 746290, 1147673, 1492580, 2295346, 4590692, 5738365, 11476730, 22953460, 42463901, 84927802, 169855604, 212319505, 424639010, 849278020]

約数ペア:

[(1, 849278020), (2, 424639010), (4, 212319505), (5, 169855604), (10, 84927802), (20, 42463901), (37, 22953460), (74, 11476730), (148, 5738365), (185, 4590692), (370, 2295346), (569, 1492580), (740, 1147673), (1138, 746290), (2017, 421060), (2276, 373145), (2845, 298516), (4034, 210530), (5690, 149258), (8068, 105265), (10085, 84212), (11380, 74629), (20170, 42106), (21053, 40340)]