969738853820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{2227339}}^1$

素因数の和:2229338

約数の個数: 48

約数和(自身を含む): 2222707132800

約数和(自身を除く): 1252968278980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1979, 3958, 7916, 9895, 19790, 21769, 39580, 43538, 87076, 108845, 217690, 435380, 2227339, 4454678, 8909356, 11136695, 22273390, 24500729, 44546780, 49001458, 98002916, 122503645, 245007290, 490014580, 4407903881, 8815807762, 17631615524, 22039519405, 44079038810, 48486942691, 88158077620, 96973885382, 193947770764, 242434713455, 484869426910, 969738853820]

約数ペア:

[(1, 969738853820), (2, 484869426910), (4, 242434713455), (5, 193947770764), (10, 96973885382), (11, 88158077620), (20, 48486942691), (22, 44079038810), (44, 22039519405), (55, 17631615524), (110, 8815807762), (220, 4407903881), (1979, 490014580), (3958, 245007290), (7916, 122503645), (9895, 98002916), (19790, 49001458), (21769, 44546780), (39580, 24500729), (43538, 22273390), (87076, 11136695), (108845, 8909356), (217690, 4454678), (435380, 2227339)]