5616402460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{54181}}^1$

素因数の和:54334

約数の個数: 48

約数和(自身を含む): 12124631232

約数和(自身を除く): 6508228772

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 284, 292, 355, 365, 710, 730, 1420, 1460, 5183, 10366, 20732, 25915, 51830, 54181, 103660, 108362, 216724, 270905, 541810, 1083620, 3846851, 3955213, 7693702, 7910426, 15387404, 15820852, 19234255, 19776065, 38468510, 39552130, 76937020, 79104260, 280820123, 561640246, 1123280492, 1404100615, 2808201230, 5616402460]

約数ペア:

[(1, 5616402460), (2, 2808201230), (4, 1404100615), (5, 1123280492), (10, 561640246), (20, 280820123), (71, 79104260), (73, 76937020), (142, 39552130), (146, 38468510), (284, 19776065), (292, 19234255), (355, 15820852), (365, 15387404), (710, 7910426), (730, 7693702), (1420, 3955213), (1460, 3846851), (5183, 1083620), (10366, 541810), (20732, 270905), (25915, 216724), (51830, 108362), (54181, 103660)]