1685530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 3830400

約数和(自身を除く): 2144870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 199, 242, 385, 398, 605, 770, 847, 995, 1210, 1393, 1694, 1990, 2189, 2786, 4235, 4378, 6965, 8470, 10945, 13930, 15323, 21890, 24079, 30646, 48158, 76615, 120395, 153230, 168553, 240790, 337106, 842765, 1685530]

約数ペア:

[(1, 1685530), (2, 842765), (5, 337106), (7, 240790), (10, 168553), (11, 153230), (14, 120395), (22, 76615), (35, 48158), (55, 30646), (70, 24079), (77, 21890), (110, 15323), (121, 13930), (154, 10945), (199, 8470), (242, 6965), (385, 4378), (398, 4235), (605, 2786), (770, 2189), (847, 1990), (995, 1694), (1210, 1393)]