576290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 1264896

約数和(自身を除く): 688606

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 169, 286, 310, 338, 341, 403, 682, 715, 806, 845, 1430, 1690, 1705, 1859, 2015, 3410, 3718, 4030, 4433, 5239, 8866, 9295, 10478, 18590, 22165, 26195, 44330, 52390, 57629, 115258, 288145, 576290]

約数ペア:

[(1, 576290), (2, 288145), (5, 115258), (10, 57629), (11, 52390), (13, 44330), (22, 26195), (26, 22165), (31, 18590), (55, 10478), (62, 9295), (65, 8866), (110, 5239), (130, 4433), (143, 4030), (155, 3718), (169, 3410), (286, 2015), (310, 1859), (338, 1705), (341, 1690), (403, 1430), (682, 845), (715, 806)]