1010990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 2034720

約数和(自身を除く): 1023730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 313, 323, 626, 646, 1565, 1615, 3130, 3230, 5321, 5947, 10642, 11894, 26605, 29735, 53210, 59470, 101099, 202198, 505495, 1010990]

約数ペア:

[(1, 1010990), (2, 505495), (5, 202198), (10, 101099), (17, 59470), (19, 53210), (34, 29735), (38, 26605), (85, 11894), (95, 10642), (170, 5947), (190, 5321), (313, 3230), (323, 3130), (626, 1615), (646, 1565)]