404620730

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{1601}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 738201600

約数和(自身を除く): 333580870

約数列:

[1, 2, 5, 10, 127, 199, 254, 398, 635, 995, 1270, 1601, 1990, 3202, 8005, 16010, 25273, 50546, 126365, 203327, 252730, 318599, 406654, 637198, 1016635, 1592995, 2033270, 3185990, 40462073, 80924146, 202310365, 404620730]

約数ペア:

[(1, 404620730), (2, 202310365), (5, 80924146), (10, 40462073), (127, 3185990), (199, 2033270), (254, 1592995), (398, 1016635), (635, 637198), (995, 406654), (1270, 318599), (1601, 252730), (1990, 203327), (3202, 126365), (8005, 50546), (16010, 25273)]