1566821890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{9403}}^1$

素因数の和:10306

約数の個数: 32

約数和(自身を含む): 2972416320

約数和(自身を除く): 1405594430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 877, 1754, 4385, 8770, 9403, 16663, 18806, 33326, 47015, 83315, 94030, 166630, 178657, 357314, 893285, 1786570, 8246431, 16492862, 41232155, 82464310, 156682189, 313364378, 783410945, 1566821890]

約数ペア:

[(1, 1566821890), (2, 783410945), (5, 313364378), (10, 156682189), (19, 82464310), (38, 41232155), (95, 16492862), (190, 8246431), (877, 1786570), (1754, 893285), (4385, 357314), (8770, 178657), (9403, 166630), (16663, 94030), (18806, 83315), (33326, 47015)]