169655420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7487}}^1$

素因数の和:7610

約数の個数: 48

約数和(自身を含む): 392491008

約数和(自身を除く): 222835588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 7487, 11330, 14974, 22660, 29948, 37435, 74870, 82357, 149740, 164714, 329428, 411785, 771161, 823570, 1542322, 1647140, 3084644, 3855805, 7711610, 8482771, 15423220, 16965542, 33931084, 42413855, 84827710, 169655420]

約数ペア:

[(1, 169655420), (2, 84827710), (4, 42413855), (5, 33931084), (10, 16965542), (11, 15423220), (20, 8482771), (22, 7711610), (44, 3855805), (55, 3084644), (103, 1647140), (110, 1542322), (206, 823570), (220, 771161), (412, 411785), (515, 329428), (1030, 164714), (1133, 149740), (2060, 82357), (2266, 74870), (4532, 37435), (5665, 29948), (7487, 22660), (11330, 14974)]