21713250700

素因数分解:

$2^2\times 5^2\times {\mathrm{2683}}^1\times {\mathrm{80929}}^1$

素因数の和:83626

約数の個数: 36

約数和(自身を含む): 47135898040

約数和(自身を除く): 25422647340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2683, 5366, 10732, 13415, 26830, 53660, 67075, 80929, 134150, 161858, 268300, 323716, 404645, 809290, 1618580, 2023225, 4046450, 8092900, 217132507, 434265014, 868530028, 1085662535, 2171325070, 4342650140, 5428312675, 10856625350, 21713250700]

約数ペア:

[(1, 21713250700), (2, 10856625350), (4, 5428312675), (5, 4342650140), (10, 2171325070), (20, 1085662535), (25, 868530028), (50, 434265014), (100, 217132507), (2683, 8092900), (5366, 4046450), (10732, 2023225), (13415, 1618580), (26830, 809290), (53660, 404645), (67075, 323716), (80929, 268300), (134150, 161858)]