2620807748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{4967}}^1$

素因数の和:5196

約数の個数: 48

約数和(自身を含む): 5043911040

約数和(自身を除く): 2423103292

約数列:

[1, 2, 4, 13, 26, 52, 73, 139, 146, 278, 292, 556, 949, 1807, 1898, 3614, 3796, 4967, 7228, 9934, 10147, 19868, 20294, 40588, 64571, 129142, 131911, 258284, 263822, 362591, 527644, 690413, 725182, 1380826, 1450364, 2761652, 4713683, 8975369, 9427366, 17950738, 18854732, 35901476, 50400149, 100800298, 201600596, 655201937, 1310403874, 2620807748]

約数ペア:

[(1, 2620807748), (2, 1310403874), (4, 655201937), (13, 201600596), (26, 100800298), (52, 50400149), (73, 35901476), (139, 18854732), (146, 17950738), (278, 9427366), (292, 8975369), (556, 4713683), (949, 2761652), (1807, 1450364), (1898, 1380826), (3614, 725182), (3796, 690413), (4967, 527644), (7228, 362591), (9934, 263822), (10147, 258284), (19868, 131911), (20294, 129142), (40588, 64571)]