1880810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:566

約数の個数: 24

約数和(自身を含む): 3579876

約数和(自身を除く): 1699066

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 521, 722, 1042, 1805, 2605, 3610, 5210, 9899, 19798, 49495, 98990, 188081, 376162, 940405, 1880810]

約数ペア:

[(1, 1880810), (2, 940405), (5, 376162), (10, 188081), (19, 98990), (38, 49495), (95, 19798), (190, 9899), (361, 5210), (521, 3610), (722, 2605), (1042, 1805)]