77596940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3998

約数の個数: 48

約数和(自身を含む): 174037248

約数和(自身を除く): 96440308

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3923, 3956, 4945, 7846, 9890, 15692, 19615, 19780, 39230, 78460, 90229, 168689, 180458, 337378, 360916, 451145, 674756, 843445, 902290, 1686890, 1804580, 3373780, 3879847, 7759694, 15519388, 19399235, 38798470, 77596940]

約数ペア:

[(1, 77596940), (2, 38798470), (4, 19399235), (5, 15519388), (10, 7759694), (20, 3879847), (23, 3373780), (43, 1804580), (46, 1686890), (86, 902290), (92, 843445), (115, 674756), (172, 451145), (215, 360916), (230, 337378), (430, 180458), (460, 168689), (860, 90229), (989, 78460), (1978, 39230), (3923, 19780), (3956, 19615), (4945, 15692), (7846, 9890)]