9830420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 22634640

約数和(自身を除く): 12804220

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 997, 1972, 1994, 2465, 3988, 4930, 4985, 9860, 9970, 16949, 19940, 28913, 33898, 57826, 67796, 84745, 115652, 144565, 169490, 289130, 338980, 491521, 578260, 983042, 1966084, 2457605, 4915210, 9830420]

約数ペア:

[(1, 9830420), (2, 4915210), (4, 2457605), (5, 1966084), (10, 983042), (17, 578260), (20, 491521), (29, 338980), (34, 289130), (58, 169490), (68, 144565), (85, 115652), (116, 84745), (145, 67796), (170, 57826), (290, 33898), (340, 28913), (493, 19940), (580, 16949), (986, 9970), (997, 9860), (1972, 4985), (1994, 4930), (2465, 3988)]