71369540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{919}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 164142720

約数和(自身を除く): 92773180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 353, 706, 919, 1412, 1765, 1838, 3530, 3676, 3883, 4595, 7060, 7766, 9190, 10109, 15532, 18380, 19415, 20218, 38830, 40436, 50545, 77660, 101090, 202180, 324407, 648814, 1297628, 1622035, 3244070, 3568477, 6488140, 7136954, 14273908, 17842385, 35684770, 71369540]

約数ペア:

[(1, 71369540), (2, 35684770), (4, 17842385), (5, 14273908), (10, 7136954), (11, 6488140), (20, 3568477), (22, 3244070), (44, 1622035), (55, 1297628), (110, 648814), (220, 324407), (353, 202180), (706, 101090), (919, 77660), (1412, 50545), (1765, 40436), (1838, 38830), (3530, 20218), (3676, 19415), (3883, 18380), (4595, 15532), (7060, 10109), (7766, 9190)]