906143710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{2539}}^1$

素因数の和:3036

約数の個数: 32

約数和(自身を含む): 1654149600

約数和(自身を除く): 748005890

約数列:

[1, 2, 5, 10, 89, 178, 401, 445, 802, 890, 2005, 2539, 4010, 5078, 12695, 25390, 35689, 71378, 178445, 225971, 356890, 451942, 1018139, 1129855, 2036278, 2259710, 5090695, 10181390, 90614371, 181228742, 453071855, 906143710]

約数ペア:

[(1, 906143710), (2, 453071855), (5, 181228742), (10, 90614371), (89, 10181390), (178, 5090695), (401, 2259710), (445, 2036278), (802, 1129855), (890, 1018139), (2005, 451942), (2539, 356890), (4010, 225971), (5078, 178445), (12695, 71378), (25390, 35689)]