4256490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{20269}}^1$

素因数の和:20286

約数の個数: 32

約数和(自身を含む): 11675520

約数和(自身を除く): 7419030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 20269, 40538, 60807, 101345, 121614, 141883, 202690, 283766, 304035, 425649, 608070, 709415, 851298, 1418830, 2128245, 4256490]

約数ペア:

[(1, 4256490), (2, 2128245), (3, 1418830), (5, 851298), (6, 709415), (7, 608070), (10, 425649), (14, 304035), (15, 283766), (21, 202690), (30, 141883), (35, 121614), (42, 101345), (70, 60807), (105, 40538), (210, 20269)]