280258370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97651}}^1$

素因数の和:97706

約数の個数: 32

約数和(自身を含む): 590599296

約数和(自身を除く): 310340926

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 97651, 195302, 488255, 683557, 976510, 1367114, 3417785, 4003691, 6835570, 8007382, 20018455, 28025837, 40036910, 56051674, 140129185, 280258370]

約数ペア:

[(1, 280258370), (2, 140129185), (5, 56051674), (7, 40036910), (10, 28025837), (14, 20018455), (35, 8007382), (41, 6835570), (70, 4003691), (82, 3417785), (205, 1367114), (287, 976510), (410, 683557), (574, 488255), (1435, 195302), (2870, 97651)]