1936696780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{132469}}^1$

素因数の和:132538

約数の個数: 48

約数和(自身を含む): 4406482080

約数和(自身を除く): 2469785300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 132469, 264938, 529876, 662345, 1324690, 2251973, 2649380, 4503946, 5696167, 9007892, 11259865, 11392334, 22519730, 22784668, 28480835, 45039460, 56961670, 96834839, 113923340, 193669678, 387339356, 484174195, 968348390, 1936696780]

約数ペア:

[(1, 1936696780), (2, 968348390), (4, 484174195), (5, 387339356), (10, 193669678), (17, 113923340), (20, 96834839), (34, 56961670), (43, 45039460), (68, 28480835), (85, 22784668), (86, 22519730), (170, 11392334), (172, 11259865), (215, 9007892), (340, 5696167), (430, 4503946), (731, 2649380), (860, 2251973), (1462, 1324690), (2924, 662345), (3655, 529876), (7310, 264938), (14620, 132469)]