2902930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 24

約数和(自身を含む): 5383692

約数和(自身を除く): 2480762

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 1570, 1849, 3698, 6751, 9245, 13502, 18490, 33755, 67510, 290293, 580586, 1451465, 2902930]

約数ペア:

[(1, 2902930), (2, 1451465), (5, 580586), (10, 290293), (43, 67510), (86, 33755), (157, 18490), (215, 13502), (314, 9245), (430, 6751), (785, 3698), (1570, 1849)]