294889420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2106353}}^1$

素因数の和:2106369

約数の個数: 24

約数和(自身を含む): 707734944

約数和(自身を除く): 412845524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2106353, 4212706, 8425412, 10531765, 14744471, 21063530, 29488942, 42127060, 58977884, 73722355, 147444710, 294889420]

約数ペア:

[(1, 294889420), (2, 147444710), (4, 73722355), (5, 58977884), (7, 42127060), (10, 29488942), (14, 21063530), (20, 14744471), (28, 10531765), (35, 8425412), (70, 4212706), (140, 2106353)]