1644370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 3689280

約数和(自身を除く): 2044910

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 139, 169, 182, 278, 338, 455, 695, 845, 910, 973, 1183, 1390, 1690, 1807, 1946, 2366, 3614, 4865, 5915, 9035, 9730, 11830, 12649, 18070, 23491, 25298, 46982, 63245, 117455, 126490, 164437, 234910, 328874, 822185, 1644370]

約数ペア:

[(1, 1644370), (2, 822185), (5, 328874), (7, 234910), (10, 164437), (13, 126490), (14, 117455), (26, 63245), (35, 46982), (65, 25298), (70, 23491), (91, 18070), (130, 12649), (139, 11830), (169, 9730), (182, 9035), (278, 5915), (338, 4865), (455, 3614), (695, 2366), (845, 1946), (910, 1807), (973, 1690), (1183, 1390)]