3198280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 7394040

約数和(自身を除く): 4195760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2161, 4322, 8644, 10805, 17288, 21610, 43220, 79957, 86440, 159914, 319828, 399785, 639656, 799570, 1599140, 3198280]

約数ペア:

[(1, 3198280), (2, 1599140), (4, 799570), (5, 639656), (8, 399785), (10, 319828), (20, 159914), (37, 86440), (40, 79957), (74, 43220), (148, 21610), (185, 17288), (296, 10805), (370, 8644), (740, 4322), (1480, 2161)]