1330921998040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{6494837}}^1$

素因数の和:6495004

約数の個数: 64

約数和(自身を含む): 3086347017600

約数和(自身を除く): 1755425019560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 109, 188, 218, 235, 376, 436, 470, 545, 872, 940, 1090, 1880, 2180, 4360, 5123, 10246, 20492, 25615, 40984, 51230, 102460, 204920, 6494837, 12989674, 25979348, 32474185, 51958696, 64948370, 129896740, 259793480, 305257339, 610514678, 707937233, 1221029356, 1415874466, 1526286695, 2442058712, 2831748932, 3052573390, 3539686165, 5663497864, 6105146780, 7079372330, 12210293560, 14158744660, 28317489320, 33273049951, 66546099902, 133092199804, 166365249755, 266184399608, 332730499510, 665460999020, 1330921998040]

約数ペア:

[(1, 1330921998040), (2, 665460999020), (4, 332730499510), (5, 266184399608), (8, 166365249755), (10, 133092199804), (20, 66546099902), (40, 33273049951), (47, 28317489320), (94, 14158744660), (109, 12210293560), (188, 7079372330), (218, 6105146780), (235, 5663497864), (376, 3539686165), (436, 3052573390), (470, 2831748932), (545, 2442058712), (872, 1526286695), (940, 1415874466), (1090, 1221029356), (1880, 707937233), (2180, 610514678), (4360, 305257339), (5123, 259793480), (10246, 129896740), (20492, 64948370), (25615, 51958696), (40984, 32474185), (51230, 25979348), (102460, 12989674), (204920, 6494837)]