56758460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257993}}^1$

素因数の和:258013

約数の個数: 24

約数和(自身を含む): 130028976

約数和(自身を除く): 73270516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257993, 515986, 1031972, 1289965, 2579930, 2837923, 5159860, 5675846, 11351692, 14189615, 28379230, 56758460]

約数ペア:

[(1, 56758460), (2, 28379230), (4, 14189615), (5, 11351692), (10, 5675846), (11, 5159860), (20, 2837923), (22, 2579930), (44, 1289965), (55, 1031972), (110, 515986), (220, 257993)]