1566990260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97571}}^1$

素因数の和:97664

約数の個数: 48

約数和(自身を含む): 3639045312

約数和(自身を除く): 2072055052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 97571, 195142, 390284, 487855, 975710, 1073281, 1951420, 2146562, 4293124, 5366405, 7122683, 10732810, 14245366, 21465620, 28490732, 35613415, 71226830, 78349513, 142453660, 156699026, 313398052, 391747565, 783495130, 1566990260]

約数ペア:

[(1, 1566990260), (2, 783495130), (4, 391747565), (5, 313398052), (10, 156699026), (11, 142453660), (20, 78349513), (22, 71226830), (44, 35613415), (55, 28490732), (73, 21465620), (110, 14245366), (146, 10732810), (220, 7122683), (292, 5366405), (365, 4293124), (730, 2146562), (803, 1951420), (1460, 1073281), (1606, 975710), (3212, 487855), (4015, 390284), (8030, 195142), (16060, 97571)]