1858874840

素因数分解:

$2^3\times 5^1\times {\mathrm{4373}}^1\times {\mathrm{10627}}^1$

素因数の和:15011

約数の個数: 32

約数和(自身を含む): 4183818480

約数和(自身を除く): 2324943640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4373, 8746, 10627, 17492, 21254, 21865, 34984, 42508, 43730, 53135, 85016, 87460, 106270, 174920, 212540, 425080, 46471871, 92943742, 185887484, 232359355, 371774968, 464718710, 929437420, 1858874840]

約数ペア:

[(1, 1858874840), (2, 929437420), (4, 464718710), (5, 371774968), (8, 232359355), (10, 185887484), (20, 92943742), (40, 46471871), (4373, 425080), (8746, 212540), (10627, 174920), (17492, 106270), (21254, 87460), (21865, 85016), (34984, 53135), (42508, 43730)]