2248840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 5832000

約数和(自身を除く): 3583160

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, 269, 380, 418, 440, 538, 760, 836, 1045, 1076, 1345, 1672, 2090, 2152, 2690, 2959, 4180, 5111, 5380, 5918, 8360, 10222, 10760, 11836, 14795, 20444, 23672, 25555, 29590, 40888, 51110, 56221, 59180, 102220, 112442, 118360, 204440, 224884, 281105, 449768, 562210, 1124420, 2248840]

約数ペア:

[(1, 2248840), (2, 1124420), (4, 562210), (5, 449768), (8, 281105), (10, 224884), (11, 204440), (19, 118360), (20, 112442), (22, 102220), (38, 59180), (40, 56221), (44, 51110), (55, 40888), (76, 29590), (88, 25555), (95, 23672), (110, 20444), (152, 14795), (190, 11836), (209, 10760), (220, 10222), (269, 8360), (380, 5918), (418, 5380), (440, 5111), (538, 4180), (760, 2959), (836, 2690), (1045, 2152), (1076, 2090), (1345, 1672)]