15697710940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{17791}}^1$

素因数の和:18238

約数の個数: 48

約数和(自身を含む): 33295094784

約数和(自身を除く): 17597383844

約数列:

[1, 2, 4, 5, 10, 20, 157, 281, 314, 562, 628, 785, 1124, 1405, 1570, 2810, 3140, 5620, 17791, 35582, 44117, 71164, 88234, 88955, 176468, 177910, 220585, 355820, 441170, 882340, 2793187, 4999271, 5586374, 9998542, 11172748, 13965935, 19997084, 24996355, 27931870, 49992710, 55863740, 99985420, 784885547, 1569771094, 3139542188, 3924427735, 7848855470, 15697710940]

約数ペア:

[(1, 15697710940), (2, 7848855470), (4, 3924427735), (5, 3139542188), (10, 1569771094), (20, 784885547), (157, 99985420), (281, 55863740), (314, 49992710), (562, 27931870), (628, 24996355), (785, 19997084), (1124, 13965935), (1405, 11172748), (1570, 9998542), (2810, 5586374), (3140, 4999271), (5620, 2793187), (17791, 882340), (35582, 441170), (44117, 355820), (71164, 220585), (88234, 177910), (88955, 176468)]