12180500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 28186704

約数和(自身を除く): 16006204

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1433, 1700, 2125, 2866, 4250, 5732, 7165, 8500, 14330, 24361, 28660, 35825, 48722, 71650, 97444, 121805, 143300, 179125, 243610, 358250, 487220, 609025, 716500, 1218050, 2436100, 3045125, 6090250, 12180500]

約数ペア:

[(1, 12180500), (2, 6090250), (4, 3045125), (5, 2436100), (10, 1218050), (17, 716500), (20, 609025), (25, 487220), (34, 358250), (50, 243610), (68, 179125), (85, 143300), (100, 121805), (125, 97444), (170, 71650), (250, 48722), (340, 35825), (425, 28660), (500, 24361), (850, 14330), (1433, 8500), (1700, 7165), (2125, 5732), (2866, 4250)]