70542890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641299}}^1$

素因数の和:641317

約数の個数: 16

約数和(自身を含む): 138520800

約数和(自身を除く): 67977910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 641299, 1282598, 3206495, 6412990, 7054289, 14108578, 35271445, 70542890]

約数ペア:

[(1, 70542890), (2, 35271445), (5, 14108578), (10, 7054289), (11, 6412990), (22, 3206495), (55, 1282598), (110, 641299)]