229436090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 449631000

約数和(自身を除く): 220194910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 349, 389, 698, 778, 845, 1690, 1745, 1945, 3490, 3890, 4537, 5057, 9074, 10114, 22685, 25285, 45370, 50570, 58981, 65741, 117962, 131482, 135761, 271522, 294905, 328705, 589810, 657410, 678805, 1357610, 1764893, 3529786, 8824465, 17648930, 22943609, 45887218, 114718045, 229436090]

約数ペア:

[(1, 229436090), (2, 114718045), (5, 45887218), (10, 22943609), (13, 17648930), (26, 8824465), (65, 3529786), (130, 1764893), (169, 1357610), (338, 678805), (349, 657410), (389, 589810), (698, 328705), (778, 294905), (845, 271522), (1690, 135761), (1745, 131482), (1945, 117962), (3490, 65741), (3890, 58981), (4537, 50570), (5057, 45370), (9074, 25285), (10114, 22685)]