73478260

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{6113}}^1$

素因数の和:6723

約数の個数: 24

約数和(自身を含む): 154586376

約数和(自身を除く): 81108116

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 6113, 12020, 12226, 24452, 30565, 61130, 122260, 3673913, 7347826, 14695652, 18369565, 36739130, 73478260]

約数ペア:

[(1, 73478260), (2, 36739130), (4, 18369565), (5, 14695652), (10, 7347826), (20, 3673913), (601, 122260), (1202, 61130), (2404, 30565), (3005, 24452), (6010, 12226), (6113, 12020)]