1800366980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{182593}}^1$

素因数の和:182648

約数の個数: 48

約数和(自身を含む): 4141231920

約数和(自身を除く): 2340864940

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 182593, 365186, 730372, 912965, 1825930, 3104081, 3651860, 5295197, 6208162, 10590394, 12416324, 15520405, 21180788, 26475985, 31040810, 52951970, 62081620, 90018349, 105903940, 180036698, 360073396, 450091745, 900183490, 1800366980]

約数ペア:

[(1, 1800366980), (2, 900183490), (4, 450091745), (5, 360073396), (10, 180036698), (17, 105903940), (20, 90018349), (29, 62081620), (34, 52951970), (58, 31040810), (68, 26475985), (85, 21180788), (116, 15520405), (145, 12416324), (170, 10590394), (290, 6208162), (340, 5295197), (493, 3651860), (580, 3104081), (986, 1825930), (1972, 912965), (2465, 730372), (4930, 365186), (9860, 182593)]