2830238780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{166289}}^1$

素因数の和:166358

約数の個数: 48

約数和(自身を含む): 6369572160

約数和(自身を除く): 3539333380

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 17020, 166289, 332578, 665156, 831445, 1662890, 3325780, 3824647, 6152693, 7649294, 12305386, 15298588, 19123235, 24610772, 30763465, 38246470, 61526930, 76492940, 123053860, 141511939, 283023878, 566047756, 707559695, 1415119390, 2830238780]

約数ペア:

[(1, 2830238780), (2, 1415119390), (4, 707559695), (5, 566047756), (10, 283023878), (20, 141511939), (23, 123053860), (37, 76492940), (46, 61526930), (74, 38246470), (92, 30763465), (115, 24610772), (148, 19123235), (185, 15298588), (230, 12305386), (370, 7649294), (460, 6152693), (740, 3824647), (851, 3325780), (1702, 1662890), (3404, 831445), (4255, 665156), (8510, 332578), (17020, 166289)]