749104420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{294923}}^1$

素因数の和:295059

約数の個数: 24

約数和(自身を含む): 1585511424

約数和(自身を除く): 836407004

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 294923, 589846, 1179692, 1474615, 2949230, 5898460, 37455221, 74910442, 149820884, 187276105, 374552210, 749104420]

約数ペア:

[(1, 749104420), (2, 374552210), (4, 187276105), (5, 149820884), (10, 74910442), (20, 37455221), (127, 5898460), (254, 2949230), (508, 1474615), (635, 1179692), (1270, 589846), (2540, 294923)]