2823642920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{138143}}^1$

素因数の和:138234

約数の個数: 64

約数和(自身を含む): 7360312320

約数和(自身を除く): 4536669400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 20440, 138143, 276286, 552572, 690715, 967001, 1105144, 1381430, 1934002, 2762860, 3868004, 4835005, 5525720, 7736008, 9670010, 10084439, 19340020, 20168878, 38680040, 40337756, 50422195, 70591073, 80675512, 100844390, 141182146, 201688780, 282364292, 352955365, 403377560, 564728584, 705910730, 1411821460, 2823642920]

約数ペア:

[(1, 2823642920), (2, 1411821460), (4, 705910730), (5, 564728584), (7, 403377560), (8, 352955365), (10, 282364292), (14, 201688780), (20, 141182146), (28, 100844390), (35, 80675512), (40, 70591073), (56, 50422195), (70, 40337756), (73, 38680040), (140, 20168878), (146, 19340020), (280, 10084439), (292, 9670010), (365, 7736008), (511, 5525720), (584, 4835005), (730, 3868004), (1022, 2762860), (1460, 1934002), (2044, 1381430), (2555, 1105144), (2920, 967001), (4088, 690715), (5110, 552572), (10220, 276286), (20440, 138143)]