3185480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 7250040

約数和(自身を除く): 4064560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 821, 970, 1642, 1940, 3284, 3880, 4105, 6568, 8210, 16420, 32840, 79637, 159274, 318548, 398185, 637096, 796370, 1592740, 3185480]

約数ペア:

[(1, 3185480), (2, 1592740), (4, 796370), (5, 637096), (8, 398185), (10, 318548), (20, 159274), (40, 79637), (97, 32840), (194, 16420), (388, 8210), (485, 6568), (776, 4105), (821, 3880), (970, 3284), (1642, 1940)]