9519770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 19131552

約数和(自身を除く): 9611782

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 131, 169, 215, 262, 338, 430, 559, 655, 845, 1118, 1310, 1690, 1703, 2795, 3406, 5590, 5633, 7267, 8515, 11266, 14534, 17030, 22139, 28165, 36335, 44278, 56330, 72670, 73229, 110695, 146458, 221390, 366145, 732290, 951977, 1903954, 4759885, 9519770]

約数ペア:

[(1, 9519770), (2, 4759885), (5, 1903954), (10, 951977), (13, 732290), (26, 366145), (43, 221390), (65, 146458), (86, 110695), (130, 73229), (131, 72670), (169, 56330), (215, 44278), (262, 36335), (338, 28165), (430, 22139), (559, 17030), (655, 14534), (845, 11266), (1118, 8515), (1310, 7267), (1690, 5633), (1703, 5590), (2795, 3406)]