4656520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 12052800

約数和(自身を除く): 7396280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 557, 760, 836, 1045, 1114, 1672, 2090, 2228, 2785, 4180, 4456, 5570, 6127, 8360, 10583, 11140, 12254, 21166, 22280, 24508, 30635, 42332, 49016, 52915, 61270, 84664, 105830, 116413, 122540, 211660, 232826, 245080, 423320, 465652, 582065, 931304, 1164130, 2328260, 4656520]

約数ペア:

[(1, 4656520), (2, 2328260), (4, 1164130), (5, 931304), (8, 582065), (10, 465652), (11, 423320), (19, 245080), (20, 232826), (22, 211660), (38, 122540), (40, 116413), (44, 105830), (55, 84664), (76, 61270), (88, 52915), (95, 49016), (110, 42332), (152, 30635), (190, 24508), (209, 22280), (220, 21166), (380, 12254), (418, 11140), (440, 10583), (557, 8360), (760, 6127), (836, 5570), (1045, 4456), (1114, 4180), (1672, 2785), (2090, 2228)]