8880970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 19451520

約数和(自身を除く): 10570550

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 439, 578, 595, 878, 1190, 1445, 2023, 2195, 2890, 3073, 4046, 4390, 6146, 7463, 10115, 14926, 15365, 20230, 30730, 37315, 52241, 74630, 104482, 126871, 253742, 261205, 522410, 634355, 888097, 1268710, 1776194, 4440485, 8880970]

約数ペア:

[(1, 8880970), (2, 4440485), (5, 1776194), (7, 1268710), (10, 888097), (14, 634355), (17, 522410), (34, 261205), (35, 253742), (70, 126871), (85, 104482), (119, 74630), (170, 52241), (238, 37315), (289, 30730), (439, 20230), (578, 15365), (595, 14926), (878, 10115), (1190, 7463), (1445, 6146), (2023, 4390), (2195, 4046), (2890, 3073)]