3895760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 10445760

約数和(自身を除く): 6550000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 233, 304, 380, 418, 440, 466, 760, 836, 880, 932, 1045, 1165, 1520, 1672, 1864, 2090, 2330, 2563, 3344, 3728, 4180, 4427, 4660, 5126, 8360, 8854, 9320, 10252, 12815, 16720, 17708, 18640, 20504, 22135, 25630, 35416, 41008, 44270, 48697, 51260, 70832, 88540, 97394, 102520, 177080, 194788, 205040, 243485, 354160, 389576, 486970, 779152, 973940, 1947880, 3895760]

約数ペア:

[(1, 3895760), (2, 1947880), (4, 973940), (5, 779152), (8, 486970), (10, 389576), (11, 354160), (16, 243485), (19, 205040), (20, 194788), (22, 177080), (38, 102520), (40, 97394), (44, 88540), (55, 70832), (76, 51260), (80, 48697), (88, 44270), (95, 41008), (110, 35416), (152, 25630), (176, 22135), (190, 20504), (209, 18640), (220, 17708), (233, 16720), (304, 12815), (380, 10252), (418, 9320), (440, 8854), (466, 8360), (760, 5126), (836, 4660), (880, 4427), (932, 4180), (1045, 3728), (1165, 3344), (1520, 2563), (1672, 2330), (1864, 2090)]