2886156740

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1\times {\mathrm{2843}}^1$

素因数の和:3308

約数の個数: 48

約数和(自身を含む): 6117648768

約数和(自身を除く): 3231492028

約数列:

[1, 2, 4, 5, 10, 20, 193, 263, 386, 526, 772, 965, 1052, 1315, 1930, 2630, 2843, 3860, 5260, 5686, 11372, 14215, 28430, 50759, 56860, 101518, 203036, 253795, 507590, 548699, 747709, 1015180, 1097398, 1495418, 2194796, 2743495, 2990836, 3738545, 5486990, 7477090, 10973980, 14954180, 144307837, 288615674, 577231348, 721539185, 1443078370, 2886156740]

約数ペア:

[(1, 2886156740), (2, 1443078370), (4, 721539185), (5, 577231348), (10, 288615674), (20, 144307837), (193, 14954180), (263, 10973980), (386, 7477090), (526, 5486990), (772, 3738545), (965, 2990836), (1052, 2743495), (1315, 2194796), (1930, 1495418), (2630, 1097398), (2843, 1015180), (3860, 747709), (5260, 548699), (5686, 507590), (11372, 253795), (14215, 203036), (28430, 101518), (50759, 56860)]