23470040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 59058720

約数和(自身を除く): 35588680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1301, 1640, 1804, 2255, 2602, 3608, 4510, 5204, 6505, 9020, 10408, 13010, 14311, 18040, 26020, 28622, 52040, 53341, 57244, 71555, 106682, 114488, 143110, 213364, 266705, 286220, 426728, 533410, 572440, 586751, 1066820, 1173502, 2133640, 2347004, 2933755, 4694008, 5867510, 11735020, 23470040]

約数ペア:

[(1, 23470040), (2, 11735020), (4, 5867510), (5, 4694008), (8, 2933755), (10, 2347004), (11, 2133640), (20, 1173502), (22, 1066820), (40, 586751), (41, 572440), (44, 533410), (55, 426728), (82, 286220), (88, 266705), (110, 213364), (164, 143110), (205, 114488), (220, 106682), (328, 71555), (410, 57244), (440, 53341), (451, 52040), (820, 28622), (902, 26020), (1301, 18040), (1640, 14311), (1804, 13010), (2255, 10408), (2602, 9020), (3608, 6505), (4510, 5204)]