2878970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 5515776

約数和(自身を除く): 2636806

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 251, 310, 370, 502, 1147, 1255, 2294, 2510, 5735, 7781, 9287, 11470, 15562, 18574, 38905, 46435, 77810, 92870, 287897, 575794, 1439485, 2878970]

約数ペア:

[(1, 2878970), (2, 1439485), (5, 575794), (10, 287897), (31, 92870), (37, 77810), (62, 46435), (74, 38905), (155, 18574), (185, 15562), (251, 11470), (310, 9287), (370, 7781), (502, 5735), (1147, 2510), (1255, 2294)]