54077980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{601}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 124397280

約数和(自身を除く): 70319300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409, 601, 818, 1202, 1636, 2045, 2404, 3005, 4090, 4499, 6010, 6611, 8180, 8998, 12020, 13222, 17996, 22495, 26444, 33055, 44990, 66110, 89980, 132220, 245809, 491618, 983236, 1229045, 2458090, 2703899, 4916180, 5407798, 10815596, 13519495, 27038990, 54077980]

約数ペア:

[(1, 54077980), (2, 27038990), (4, 13519495), (5, 10815596), (10, 5407798), (11, 4916180), (20, 2703899), (22, 2458090), (44, 1229045), (55, 983236), (110, 491618), (220, 245809), (409, 132220), (601, 89980), (818, 66110), (1202, 44990), (1636, 33055), (2045, 26444), (2404, 22495), (3005, 17996), (4090, 13222), (4499, 12020), (6010, 8998), (6611, 8180)]