2218217470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31688821}}^1$

素因数の和:31688835

約数の個数: 16

約数和(自身を含む): 4563190368

約数和(自身を除く): 2344972898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 31688821, 63377642, 158444105, 221821747, 316888210, 443643494, 1109108735, 2218217470]

約数ペア:

[(1, 2218217470), (2, 1109108735), (5, 443643494), (7, 316888210), (10, 221821747), (14, 158444105), (35, 63377642), (70, 31688821)]