17568980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6143}}^1$

素因数の和:6176

約数の個数: 48

約数和(自身を含む): 43352064

約数和(自身を除く): 25783084

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 6143, 12286, 24572, 30715, 61430, 67573, 79859, 122860, 135146, 159718, 270292, 319436, 337865, 399295, 675730, 798590, 878449, 1351460, 1597180, 1756898, 3513796, 4392245, 8784490, 17568980]

約数ペア:

[(1, 17568980), (2, 8784490), (4, 4392245), (5, 3513796), (10, 1756898), (11, 1597180), (13, 1351460), (20, 878449), (22, 798590), (26, 675730), (44, 399295), (52, 337865), (55, 319436), (65, 270292), (110, 159718), (130, 135146), (143, 122860), (220, 79859), (260, 67573), (286, 61430), (572, 30715), (715, 24572), (1430, 12286), (2860, 6143)]