21517596070

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{403783}}^1$

素因数の和:403936

約数の個数: 24

約数和(自身を含む): 39269609136

約数和(自身を除く): 17752013066

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 5329, 10658, 26645, 53290, 403783, 807566, 2018915, 4037830, 29476159, 58952318, 147380795, 294761590, 2151759607, 4303519214, 10758798035, 21517596070]

約数ペア:

[(1, 21517596070), (2, 10758798035), (5, 4303519214), (10, 2151759607), (73, 294761590), (146, 147380795), (365, 58952318), (730, 29476159), (5329, 4037830), (10658, 2018915), (26645, 807566), (53290, 403783)]