7939780

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4783}}^1$

素因数の和:4875

約数の個数: 24

約数和(自身を含む): 16877952

約数和(自身を除く): 8938172

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4783, 9566, 19132, 23915, 47830, 95660, 396989, 793978, 1587956, 1984945, 3969890, 7939780]

約数ペア:

[(1, 7939780), (2, 3969890), (4, 1984945), (5, 1587956), (10, 793978), (20, 396989), (83, 95660), (166, 47830), (332, 23915), (415, 19132), (830, 9566), (1660, 4783)]