871645490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{4517}}^1$

素因数の和:5386

約数の個数: 32

約数和(自身を含む): 1639491840

約数和(自身を除く): 767846350

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 839, 1678, 4195, 4517, 8390, 9034, 19297, 22585, 38594, 45170, 96485, 103891, 192970, 207782, 519455, 1038910, 3789763, 7579526, 18948815, 37897630, 87164549, 174329098, 435822745, 871645490]

約数ペア:

[(1, 871645490), (2, 435822745), (5, 174329098), (10, 87164549), (23, 37897630), (46, 18948815), (115, 7579526), (230, 3789763), (839, 1038910), (1678, 519455), (4195, 207782), (4517, 192970), (8390, 103891), (9034, 96485), (19297, 45170), (22585, 38594)]