11876540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2687}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 28449792

約数和(自身を除く): 16573252

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 2687, 4420, 5374, 10748, 13435, 26870, 34931, 45679, 53740, 69862, 91358, 139724, 174655, 182716, 228395, 349310, 456790, 593827, 698620, 913580, 1187654, 2375308, 2969135, 5938270, 11876540]

約数ペア:

[(1, 11876540), (2, 5938270), (4, 2969135), (5, 2375308), (10, 1187654), (13, 913580), (17, 698620), (20, 593827), (26, 456790), (34, 349310), (52, 228395), (65, 182716), (68, 174655), (85, 139724), (130, 91358), (170, 69862), (221, 53740), (260, 45679), (340, 34931), (442, 26870), (884, 13435), (1105, 10748), (2210, 5374), (2687, 4420)]