16977545860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1641929}}^1$

素因数の和:1641996

約数の個数: 48

約数和(自身を含む): 39721570560

約数和(自身を除く): 22744024700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 1641929, 3283858, 6567716, 8209645, 16419290, 18061219, 32838580, 36122438, 72244876, 77170663, 90306095, 154341326, 180612190, 308682652, 361224380, 385853315, 771706630, 848877293, 1543413260, 1697754586, 3395509172, 4244386465, 8488772930, 16977545860]

約数ペア:

[(1, 16977545860), (2, 8488772930), (4, 4244386465), (5, 3395509172), (10, 1697754586), (11, 1543413260), (20, 848877293), (22, 771706630), (44, 385853315), (47, 361224380), (55, 308682652), (94, 180612190), (110, 154341326), (188, 90306095), (220, 77170663), (235, 72244876), (470, 36122438), (517, 32838580), (940, 18061219), (1034, 16419290), (2068, 8209645), (2585, 6567716), (5170, 3283858), (10340, 1641929)]