91869140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7879}}^1$

素因数の和:7952

約数の個数: 48

約数和(自身を含む): 214462080

約数和(自身を除く): 122592940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 7879, 11660, 15758, 31516, 39395, 78790, 86669, 157580, 173338, 346676, 417587, 433345, 835174, 866690, 1670348, 1733380, 2087935, 4175870, 4593457, 8351740, 9186914, 18373828, 22967285, 45934570, 91869140]

約数ペア:

[(1, 91869140), (2, 45934570), (4, 22967285), (5, 18373828), (10, 9186914), (11, 8351740), (20, 4593457), (22, 4175870), (44, 2087935), (53, 1733380), (55, 1670348), (106, 866690), (110, 835174), (212, 433345), (220, 417587), (265, 346676), (530, 173338), (583, 157580), (1060, 86669), (1166, 78790), (2332, 39395), (2915, 31516), (5830, 15758), (7879, 11660)]