29369990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 57335040

約数和(自身を除く): 27965050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1439, 1570, 2041, 2878, 4082, 7195, 10205, 14390, 18707, 20410, 37414, 93535, 187070, 225923, 451846, 1129615, 2259230, 2936999, 5873998, 14684995, 29369990]

約数ペア:

[(1, 29369990), (2, 14684995), (5, 5873998), (10, 2936999), (13, 2259230), (26, 1129615), (65, 451846), (130, 225923), (157, 187070), (314, 93535), (785, 37414), (1439, 20410), (1570, 18707), (2041, 14390), (2878, 10205), (4082, 7195)]