2287180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 6005664

約数和(自身を除く): 3718484

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 868, 961, 1054, 1085, 1190, 1922, 2108, 2170, 2380, 2635, 3689, 3844, 4340, 4805, 5270, 6727, 7378, 9610, 10540, 13454, 14756, 16337, 18445, 19220, 26908, 32674, 33635, 36890, 65348, 67270, 73780, 81685, 114359, 134540, 163370, 228718, 326740, 457436, 571795, 1143590, 2287180]

約数ペア:

[(1, 2287180), (2, 1143590), (4, 571795), (5, 457436), (7, 326740), (10, 228718), (14, 163370), (17, 134540), (20, 114359), (28, 81685), (31, 73780), (34, 67270), (35, 65348), (62, 36890), (68, 33635), (70, 32674), (85, 26908), (119, 19220), (124, 18445), (140, 16337), (155, 14756), (170, 13454), (217, 10540), (238, 9610), (310, 7378), (340, 6727), (434, 5270), (476, 4805), (527, 4340), (595, 3844), (620, 3689), (868, 2635), (961, 2380), (1054, 2170), (1085, 2108), (1190, 1922)]