1813304020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{23753}}^1$

素因数の和:24120

約数の個数: 48

約数和(自身を含む): 4166261568

約数和(自身を除く): 2352957548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 347, 694, 1388, 1735, 3470, 3817, 6940, 7634, 15268, 19085, 23753, 38170, 47506, 76340, 95012, 118765, 237530, 261283, 475060, 522566, 1045132, 1306415, 2612830, 5225660, 8242291, 16484582, 32969164, 41211455, 82422910, 90665201, 164845820, 181330402, 362660804, 453326005, 906652010, 1813304020]

約数ペア:

[(1, 1813304020), (2, 906652010), (4, 453326005), (5, 362660804), (10, 181330402), (11, 164845820), (20, 90665201), (22, 82422910), (44, 41211455), (55, 32969164), (110, 16484582), (220, 8242291), (347, 5225660), (694, 2612830), (1388, 1306415), (1735, 1045132), (3470, 522566), (3817, 475060), (6940, 261283), (7634, 237530), (15268, 118765), (19085, 95012), (23753, 76340), (38170, 47506)]