12226940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 28274400

約数和(自身を除く): 16047460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 373, 596, 745, 746, 1490, 1492, 1639, 1865, 2980, 3278, 3730, 4103, 6556, 7460, 8195, 8206, 16390, 16412, 20515, 32780, 41030, 55577, 82060, 111154, 222308, 277885, 555770, 611347, 1111540, 1222694, 2445388, 3056735, 6113470, 12226940]

約数ペア:

[(1, 12226940), (2, 6113470), (4, 3056735), (5, 2445388), (10, 1222694), (11, 1111540), (20, 611347), (22, 555770), (44, 277885), (55, 222308), (110, 111154), (149, 82060), (220, 55577), (298, 41030), (373, 32780), (596, 20515), (745, 16412), (746, 16390), (1490, 8206), (1492, 8195), (1639, 7460), (1865, 6556), (2980, 4103), (3278, 3730)]