4686020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 10499328

約数和(自身を除く): 5813308

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 167, 230, 244, 305, 334, 460, 610, 668, 835, 1220, 1403, 1670, 2806, 3340, 3841, 5612, 7015, 7682, 10187, 14030, 15364, 19205, 20374, 28060, 38410, 40748, 50935, 76820, 101870, 203740, 234301, 468602, 937204, 1171505, 2343010, 4686020]

約数ペア:

[(1, 4686020), (2, 2343010), (4, 1171505), (5, 937204), (10, 468602), (20, 234301), (23, 203740), (46, 101870), (61, 76820), (92, 50935), (115, 40748), (122, 38410), (167, 28060), (230, 20374), (244, 19205), (305, 15364), (334, 14030), (460, 10187), (610, 7682), (668, 7015), (835, 5612), (1220, 3841), (1403, 3340), (1670, 2806)]