4701080

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 10646640

約数和(自身を除く): 5945560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 557, 844, 1055, 1114, 1688, 2110, 2228, 2785, 4220, 4456, 5570, 8440, 11140, 22280, 117527, 235054, 470108, 587635, 940216, 1175270, 2350540, 4701080]

約数ペア:

[(1, 4701080), (2, 2350540), (4, 1175270), (5, 940216), (8, 587635), (10, 470108), (20, 235054), (40, 117527), (211, 22280), (422, 11140), (557, 8440), (844, 5570), (1055, 4456), (1114, 4220), (1688, 2785), (2110, 2228)]