17901230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 34421760

約数和(自身を除く): 16520530

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1327, 1349, 2654, 2698, 6635, 6745, 13270, 13490, 25213, 50426, 94217, 126065, 188434, 252130, 471085, 942170, 1790123, 3580246, 8950615, 17901230]

約数ペア:

[(1, 17901230), (2, 8950615), (5, 3580246), (10, 1790123), (19, 942170), (38, 471085), (71, 252130), (95, 188434), (142, 126065), (190, 94217), (355, 50426), (710, 25213), (1327, 13490), (1349, 13270), (2654, 6745), (2698, 6635)]