2232340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 5221440

約数和(自身を除く): 2989100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 139, 146, 220, 278, 292, 365, 556, 695, 730, 803, 1390, 1460, 1529, 1606, 2780, 3058, 3212, 4015, 6116, 7645, 8030, 10147, 15290, 16060, 20294, 30580, 40588, 50735, 101470, 111617, 202940, 223234, 446468, 558085, 1116170, 2232340]

約数ペア:

[(1, 2232340), (2, 1116170), (4, 558085), (5, 446468), (10, 223234), (11, 202940), (20, 111617), (22, 101470), (44, 50735), (55, 40588), (73, 30580), (110, 20294), (139, 16060), (146, 15290), (220, 10147), (278, 8030), (292, 7645), (365, 6116), (556, 4015), (695, 3212), (730, 3058), (803, 2780), (1390, 1606), (1460, 1529)]