55942460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21031}}^1$

素因数の和:21066

約数の個数: 48

約数和(自身を含む): 141335040

約数和(自身を除く): 85392580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 21031, 42062, 84124, 105155, 147217, 210310, 294434, 399589, 420620, 588868, 736085, 799178, 1472170, 1598356, 1997945, 2797123, 2944340, 3995890, 5594246, 7991780, 11188492, 13985615, 27971230, 55942460]

約数ペア:

[(1, 55942460), (2, 27971230), (4, 13985615), (5, 11188492), (7, 7991780), (10, 5594246), (14, 3995890), (19, 2944340), (20, 2797123), (28, 1997945), (35, 1598356), (38, 1472170), (70, 799178), (76, 736085), (95, 588868), (133, 420620), (140, 399589), (190, 294434), (266, 210310), (380, 147217), (532, 105155), (665, 84124), (1330, 42062), (2660, 21031)]