86182220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 184796640

約数和(自身を除く): 98614420

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 193, 269, 332, 386, 415, 538, 772, 830, 965, 1076, 1345, 1660, 1930, 2690, 3860, 5380, 16019, 22327, 32038, 44654, 51917, 64076, 80095, 89308, 103834, 111635, 160190, 207668, 223270, 259585, 320380, 446540, 519170, 1038340, 4309111, 8618222, 17236444, 21545555, 43091110, 86182220]

約数ペア:

[(1, 86182220), (2, 43091110), (4, 21545555), (5, 17236444), (10, 8618222), (20, 4309111), (83, 1038340), (166, 519170), (193, 446540), (269, 320380), (332, 259585), (386, 223270), (415, 207668), (538, 160190), (772, 111635), (830, 103834), (965, 89308), (1076, 80095), (1345, 64076), (1660, 51917), (1930, 44654), (2690, 32038), (3860, 22327), (5380, 16019)]