11653940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 25764480

約数和(自身を除く): 14110540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 283, 284, 290, 355, 566, 580, 710, 1132, 1415, 1420, 2059, 2830, 4118, 5660, 8207, 8236, 10295, 16414, 20093, 20590, 32828, 40186, 41035, 41180, 80372, 82070, 100465, 164140, 200930, 401860, 582697, 1165394, 2330788, 2913485, 5826970, 11653940]

約数ペア:

[(1, 11653940), (2, 5826970), (4, 2913485), (5, 2330788), (10, 1165394), (20, 582697), (29, 401860), (58, 200930), (71, 164140), (116, 100465), (142, 82070), (145, 80372), (283, 41180), (284, 41035), (290, 40186), (355, 32828), (566, 20590), (580, 20093), (710, 16414), (1132, 10295), (1415, 8236), (1420, 8207), (2059, 5660), (2830, 4118)]