4071320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 10540800

約数和(自身を除く): 6469480

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, 487, 760, 836, 974, 1045, 1672, 1948, 2090, 2435, 3896, 4180, 4870, 5357, 8360, 9253, 9740, 10714, 18506, 19480, 21428, 26785, 37012, 42856, 46265, 53570, 74024, 92530, 101783, 107140, 185060, 203566, 214280, 370120, 407132, 508915, 814264, 1017830, 2035660, 4071320]

約数ペア:

[(1, 4071320), (2, 2035660), (4, 1017830), (5, 814264), (8, 508915), (10, 407132), (11, 370120), (19, 214280), (20, 203566), (22, 185060), (38, 107140), (40, 101783), (44, 92530), (55, 74024), (76, 53570), (88, 46265), (95, 42856), (110, 37012), (152, 26785), (190, 21428), (209, 19480), (220, 18506), (380, 10714), (418, 9740), (440, 9253), (487, 8360), (760, 5357), (836, 4870), (974, 4180), (1045, 3896), (1672, 2435), (1948, 2090)]