8769740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 21628992

約数和(自身を除く): 12859252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1693, 2590, 3386, 5180, 6772, 8465, 11851, 16930, 23702, 33860, 47404, 59255, 62641, 118510, 125282, 237020, 250564, 313205, 438487, 626410, 876974, 1252820, 1753948, 2192435, 4384870, 8769740]

約数ペア:

[(1, 8769740), (2, 4384870), (4, 2192435), (5, 1753948), (7, 1252820), (10, 876974), (14, 626410), (20, 438487), (28, 313205), (35, 250564), (37, 237020), (70, 125282), (74, 118510), (140, 62641), (148, 59255), (185, 47404), (259, 33860), (370, 23702), (518, 16930), (740, 11851), (1036, 8465), (1295, 6772), (1693, 5180), (2590, 3386)]