478518460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 1172763648

約数和(自身を除く): 694245188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 167, 194, 211, 334, 388, 422, 485, 668, 679, 835, 844, 970, 1055, 1169, 1358, 1477, 1670, 1940, 2110, 2338, 2716, 2954, 3340, 3395, 4220, 4676, 5845, 5908, 6790, 7385, 11690, 13580, 14770, 16199, 20467, 23380, 29540, 32398, 35237, 40934, 64796, 70474, 80995, 81868, 102335, 113393, 140948, 143269, 161990, 176185, 204670, 226786, 246659, 286538, 323980, 352370, 409340, 453572, 493318, 566965, 573076, 704740, 716345, 986636, 1133930, 1233295, 1432690, 2267860, 2466590, 2865380, 3417989, 4933180, 6835978, 13671956, 17089945, 23925923, 34179890, 47851846, 68359780, 95703692, 119629615, 239259230, 478518460]

約数ペア:

[(1, 478518460), (2, 239259230), (4, 119629615), (5, 95703692), (7, 68359780), (10, 47851846), (14, 34179890), (20, 23925923), (28, 17089945), (35, 13671956), (70, 6835978), (97, 4933180), (140, 3417989), (167, 2865380), (194, 2466590), (211, 2267860), (334, 1432690), (388, 1233295), (422, 1133930), (485, 986636), (668, 716345), (679, 704740), (835, 573076), (844, 566965), (970, 493318), (1055, 453572), (1169, 409340), (1358, 352370), (1477, 323980), (1670, 286538), (1940, 246659), (2110, 226786), (2338, 204670), (2716, 176185), (2954, 161990), (3340, 143269), (3395, 140948), (4220, 113393), (4676, 102335), (5845, 81868), (5908, 80995), (6790, 70474), (7385, 64796), (11690, 40934), (13580, 35237), (14770, 32398), (16199, 29540), (20467, 23380)]