11500940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 26810784

約数和(自身を除く): 15309844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 857, 1220, 1342, 1714, 2684, 3355, 3428, 4285, 6710, 8570, 9427, 13420, 17140, 18854, 37708, 47135, 52277, 94270, 104554, 188540, 209108, 261385, 522770, 575047, 1045540, 1150094, 2300188, 2875235, 5750470, 11500940]

約数ペア:

[(1, 11500940), (2, 5750470), (4, 2875235), (5, 2300188), (10, 1150094), (11, 1045540), (20, 575047), (22, 522770), (44, 261385), (55, 209108), (61, 188540), (110, 104554), (122, 94270), (220, 52277), (244, 47135), (305, 37708), (610, 18854), (671, 17140), (857, 13420), (1220, 9427), (1342, 8570), (1714, 6710), (2684, 4285), (3355, 3428)]