73438540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22807}}^1$

素因数の和:22846

約数の個数: 48

約数和(自身を含む): 183923712

約数和(自身を除く): 110485172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 22807, 45614, 91228, 114035, 159649, 228070, 319298, 456140, 524561, 638596, 798245, 1049122, 1596490, 2098244, 2622805, 3192980, 3671927, 5245610, 7343854, 10491220, 14687708, 18359635, 36719270, 73438540]

約数ペア:

[(1, 73438540), (2, 36719270), (4, 18359635), (5, 14687708), (7, 10491220), (10, 7343854), (14, 5245610), (20, 3671927), (23, 3192980), (28, 2622805), (35, 2098244), (46, 1596490), (70, 1049122), (92, 798245), (115, 638596), (140, 524561), (161, 456140), (230, 319298), (322, 228070), (460, 159649), (644, 114035), (805, 91228), (1610, 45614), (3220, 22807)]