290436610

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{1069}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 530420400

約数和(自身を除く): 239983790

約数列:

[1, 2, 5, 10, 101, 202, 269, 505, 538, 1010, 1069, 1345, 2138, 2690, 5345, 10690, 27169, 54338, 107969, 135845, 215938, 271690, 287561, 539845, 575122, 1079690, 1437805, 2875610, 29043661, 58087322, 145218305, 290436610]

約数ペア:

[(1, 290436610), (2, 145218305), (5, 58087322), (10, 29043661), (101, 2875610), (202, 1437805), (269, 1079690), (505, 575122), (538, 539845), (1010, 287561), (1069, 271690), (1345, 215938), (2138, 135845), (2690, 107969), (5345, 54338), (10690, 27169)]