49751780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191353}}^1$

素因数の和:191375

約数の個数: 24

約数和(自身を含む): 112516152

約数和(自身を除く): 62764372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 191353, 382706, 765412, 956765, 1913530, 2487589, 3827060, 4975178, 9950356, 12437945, 24875890, 49751780]

約数ペア:

[(1, 49751780), (2, 24875890), (4, 12437945), (5, 9950356), (10, 4975178), (13, 3827060), (20, 2487589), (26, 1913530), (52, 956765), (65, 765412), (130, 382706), (260, 191353)]