9790840

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1621}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 22188960

約数和(自身を除く): 12398120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 1621, 3020, 3242, 6040, 6484, 8105, 12968, 16210, 32420, 64840, 244771, 489542, 979084, 1223855, 1958168, 2447710, 4895420, 9790840]

約数ペア:

[(1, 9790840), (2, 4895420), (4, 2447710), (5, 1958168), (8, 1223855), (10, 979084), (20, 489542), (40, 244771), (151, 64840), (302, 32420), (604, 16210), (755, 12968), (1208, 8105), (1510, 6484), (1621, 6040), (3020, 3242)]