44988890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 83525904

約数和(自身を除く): 38537014

約数列:

[1, 2, 5, 10, 41, 82, 197, 205, 394, 410, 557, 985, 1114, 1970, 2785, 5570, 8077, 16154, 22837, 40385, 45674, 80770, 109729, 114185, 219458, 228370, 548645, 1097290, 4498889, 8997778, 22494445, 44988890]

約数ペア:

[(1, 44988890), (2, 22494445), (5, 8997778), (10, 4498889), (41, 1097290), (82, 548645), (197, 228370), (205, 219458), (394, 114185), (410, 109729), (557, 80770), (985, 45674), (1114, 40385), (1970, 22837), (2785, 16154), (5570, 8077)]