2177965.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16573}}^1$

素因数の和:16609

約数の個数: 40

約数和(自身を含む): 73986336

約数和(自身を除く): 43492016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 16573, 33146, 66292, 82865, 132584, 165730, 265168, 331460, 381179, 662920, 762358, 1325840, 1524716, 1905895, 3049432, 3811790, 6098864, 7623580, 15247160, 30494320]

約数ペア:

[(1, 30494320), (2, 15247160), (4, 7623580), (5, 6098864), (8, 3811790), (10, 3049432), (16, 1905895), (20, 1524716), (23, 1325840), (40, 762358), (46, 662920), (80, 381179), (92, 331460), (115, 265168), (184, 165730), (230, 132584), (368, 82865), (460, 66292), (920, 33146), (1840, 16573)]