5755540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{839}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 14112000

約数和(自身を除く): 8356460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 839, 980, 1372, 1678, 1715, 3356, 3430, 4195, 5873, 6860, 8390, 11746, 16780, 23492, 29365, 41111, 58730, 82222, 117460, 164444, 205555, 287777, 411110, 575554, 822220, 1151108, 1438885, 2877770, 5755540]

約数ペア:

[(1, 5755540), (2, 2877770), (4, 1438885), (5, 1151108), (7, 822220), (10, 575554), (14, 411110), (20, 287777), (28, 205555), (35, 164444), (49, 117460), (70, 82222), (98, 58730), (140, 41111), (196, 29365), (245, 23492), (343, 16780), (490, 11746), (686, 8390), (839, 6860), (980, 5873), (1372, 4195), (1678, 3430), (1715, 3356)]