38042660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 83023920

約数和(自身を除く): 44981260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 509, 740, 1010, 1018, 2020, 2036, 2545, 3737, 5090, 7474, 10180, 14948, 18685, 18833, 37370, 37666, 51409, 74740, 75332, 94165, 102818, 188330, 205636, 257045, 376660, 514090, 1028180, 1902133, 3804266, 7608532, 9510665, 19021330, 38042660]

約数ペア:

[(1, 38042660), (2, 19021330), (4, 9510665), (5, 7608532), (10, 3804266), (20, 1902133), (37, 1028180), (74, 514090), (101, 376660), (148, 257045), (185, 205636), (202, 188330), (370, 102818), (404, 94165), (505, 75332), (509, 74740), (740, 51409), (1010, 37666), (1018, 37370), (2020, 18833), (2036, 18685), (2545, 14948), (3737, 10180), (5090, 7474)]