42399170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 44692030

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 59, 94, 110, 118, 139, 235, 278, 295, 470, 517, 590, 649, 695, 1034, 1298, 1390, 1529, 2585, 2773, 3058, 3245, 5170, 5546, 6490, 6533, 7645, 8201, 13066, 13865, 15290, 16402, 27730, 30503, 32665, 41005, 61006, 65330, 71863, 82010, 90211, 143726, 152515, 180422, 305030, 359315, 385447, 451055, 718630, 770894, 902110, 1927235, 3854470, 4239917, 8479834, 21199585, 42399170]

約数ペア:

[(1, 42399170), (2, 21199585), (5, 8479834), (10, 4239917), (11, 3854470), (22, 1927235), (47, 902110), (55, 770894), (59, 718630), (94, 451055), (110, 385447), (118, 359315), (139, 305030), (235, 180422), (278, 152515), (295, 143726), (470, 90211), (517, 82010), (590, 71863), (649, 65330), (695, 61006), (1034, 41005), (1298, 32665), (1390, 30503), (1529, 27730), (2585, 16402), (2773, 15290), (3058, 13865), (3245, 13066), (5170, 8201), (5546, 7645), (6490, 6533)]