366983380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2371}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 789022080

約数和(自身を除く): 422038700

約数列:

[1, 2, 4, 5, 10, 20, 71, 109, 142, 218, 284, 355, 436, 545, 710, 1090, 1420, 2180, 2371, 4742, 7739, 9484, 11855, 15478, 23710, 30956, 38695, 47420, 77390, 154780, 168341, 258439, 336682, 516878, 673364, 841705, 1033756, 1292195, 1683410, 2584390, 3366820, 5168780, 18349169, 36698338, 73396676, 91745845, 183491690, 366983380]

約数ペア:

[(1, 366983380), (2, 183491690), (4, 91745845), (5, 73396676), (10, 36698338), (20, 18349169), (71, 5168780), (109, 3366820), (142, 2584390), (218, 1683410), (284, 1292195), (355, 1033756), (436, 841705), (545, 673364), (710, 516878), (1090, 336682), (1420, 258439), (2180, 168341), (2371, 154780), (4742, 77390), (7739, 47420), (9484, 38695), (11855, 30956), (15478, 23710)]