538425860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167213}}^1$

素因数の和:167252

約数の個数: 48

約数和(自身を含む): 1348413696

約数和(自身を除く): 809987836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 167213, 334426, 668852, 836065, 1170491, 1672130, 2340982, 3344260, 3845899, 4681964, 5852455, 7691798, 11704910, 15383596, 19229495, 23409820, 26921293, 38458990, 53842586, 76917980, 107685172, 134606465, 269212930, 538425860]

約数ペア:

[(1, 538425860), (2, 269212930), (4, 134606465), (5, 107685172), (7, 76917980), (10, 53842586), (14, 38458990), (20, 26921293), (23, 23409820), (28, 19229495), (35, 15383596), (46, 11704910), (70, 7691798), (92, 5852455), (115, 4681964), (140, 3845899), (161, 3344260), (230, 2340982), (322, 1672130), (460, 1170491), (644, 836065), (805, 668852), (1610, 334426), (3220, 167213)]