366900820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{128287}}^1$

素因数の和:128320

約数の個数: 48

約数和(自身を含む): 905200128

約数和(自身を除く): 538299308

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 128287, 256574, 513148, 641435, 1282870, 1411157, 1667731, 2565740, 2822314, 3335462, 5644628, 6670924, 7055785, 8338655, 14111570, 16677310, 18345041, 28223140, 33354620, 36690082, 73380164, 91725205, 183450410, 366900820]

約数ペア:

[(1, 366900820), (2, 183450410), (4, 91725205), (5, 73380164), (10, 36690082), (11, 33354620), (13, 28223140), (20, 18345041), (22, 16677310), (26, 14111570), (44, 8338655), (52, 7055785), (55, 6670924), (65, 5644628), (110, 3335462), (130, 2822314), (143, 2565740), (220, 1667731), (260, 1411157), (286, 1282870), (572, 641435), (715, 513148), (1430, 256574), (2860, 128287)]