1427006920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{488701}}^1$

素因数の和:488785

約数の個数: 32

約数和(自身を含む): 3254755320

約数和(自身を除く): 1827748400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 488701, 977402, 1954804, 2443505, 3909608, 4887010, 9774020, 19548040, 35675173, 71350346, 142700692, 178375865, 285401384, 356751730, 713503460, 1427006920]

約数ペア:

[(1, 1427006920), (2, 713503460), (4, 356751730), (5, 285401384), (8, 178375865), (10, 142700692), (20, 71350346), (40, 35675173), (73, 19548040), (146, 9774020), (292, 4887010), (365, 3909608), (584, 2443505), (730, 1954804), (1460, 977402), (2920, 488701)]