38153660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 84115584

約数和(自身を除く): 45961924

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1097, 1739, 2194, 3478, 4388, 5485, 6956, 8695, 10970, 17390, 21940, 34780, 40589, 51559, 81178, 103118, 162356, 202945, 206236, 257795, 405890, 515590, 811780, 1031180, 1907683, 3815366, 7630732, 9538415, 19076830, 38153660]

約数ペア:

[(1, 38153660), (2, 19076830), (4, 9538415), (5, 7630732), (10, 3815366), (20, 1907683), (37, 1031180), (47, 811780), (74, 515590), (94, 405890), (148, 257795), (185, 206236), (188, 202945), (235, 162356), (370, 103118), (470, 81178), (740, 51559), (940, 40589), (1097, 34780), (1739, 21940), (2194, 17390), (3478, 10970), (4388, 8695), (5485, 6956)]