29950940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 67187232

約数和(自身を除く): 37236292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 643, 685, 1286, 1370, 2329, 2572, 2740, 3215, 4658, 6430, 9316, 10931, 11645, 12860, 21862, 23290, 43724, 46580, 54655, 88091, 109310, 176182, 218620, 352364, 440455, 880910, 1497547, 1761820, 2995094, 5990188, 7487735, 14975470, 29950940]

約数ペア:

[(1, 29950940), (2, 14975470), (4, 7487735), (5, 5990188), (10, 2995094), (17, 1761820), (20, 1497547), (34, 880910), (68, 440455), (85, 352364), (137, 218620), (170, 176182), (274, 109310), (340, 88091), (548, 54655), (643, 46580), (685, 43724), (1286, 23290), (1370, 21862), (2329, 12860), (2572, 11645), (2740, 10931), (3215, 9316), (4658, 6430)]