2801890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3079}}^1$

素因数の和:3106

約数の個数: 32

約数和(自身を含む): 6209280

約数和(自身を除く): 3407390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3079, 6158, 15395, 21553, 30790, 40027, 43106, 80054, 107765, 200135, 215530, 280189, 400270, 560378, 1400945, 2801890]

約数ペア:

[(1, 2801890), (2, 1400945), (5, 560378), (7, 400270), (10, 280189), (13, 215530), (14, 200135), (26, 107765), (35, 80054), (65, 43106), (70, 40027), (91, 30790), (130, 21553), (182, 15395), (455, 6158), (910, 3079)]