2178733160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1472117}}^1$

素因数の和:1472165

約数の個数: 32

約数和(自身を含む): 5034643560

約数和(自身を除く): 2855910400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1472117, 2944234, 5888468, 7360585, 11776936, 14721170, 29442340, 54468329, 58884680, 108936658, 217873316, 272341645, 435746632, 544683290, 1089366580, 2178733160]

約数ペア:

[(1, 2178733160), (2, 1089366580), (4, 544683290), (5, 435746632), (8, 272341645), (10, 217873316), (20, 108936658), (37, 58884680), (40, 54468329), (74, 29442340), (148, 14721170), (185, 11776936), (296, 7360585), (370, 5888468), (740, 2944234), (1480, 1472117)]