42935140

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12409}}^1$

素因数の和:12591

約数の個数: 24

約数和(自身を含む): 90692280

約数和(自身を除く): 47757140

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 12409, 24818, 49636, 62045, 124090, 248180, 2146757, 4293514, 8587028, 10733785, 21467570, 42935140]

約数ペア:

[(1, 42935140), (2, 21467570), (4, 10733785), (5, 8587028), (10, 4293514), (20, 2146757), (173, 248180), (346, 124090), (692, 62045), (865, 49636), (1730, 24818), (3460, 12409)]