1780008770

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{4759}}^1$

素因数の和:5210

約数の個数: 32

約数和(自身を含む): 3242816640

約数和(自身を除く): 1462807870

約数列:

[1, 2, 5, 10, 113, 226, 331, 565, 662, 1130, 1655, 3310, 4759, 9518, 23795, 37403, 47590, 74806, 187015, 374030, 537767, 1075534, 1575229, 2688835, 3150458, 5377670, 7876145, 15752290, 178000877, 356001754, 890004385, 1780008770]

約数ペア:

[(1, 1780008770), (2, 890004385), (5, 356001754), (10, 178000877), (113, 15752290), (226, 7876145), (331, 5377670), (565, 3150458), (662, 2688835), (1130, 1575229), (1655, 1075534), (3310, 537767), (4759, 374030), (9518, 187015), (23795, 74806), (37403, 47590)]