1951780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4275

約数の個数: 24

約数和(自身を含む): 4277952

約数和(自身を除く): 2326172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4243, 8486, 16972, 21215, 42430, 84860, 97589, 195178, 390356, 487945, 975890, 1951780]

約数ペア:

[(1, 1951780), (2, 975890), (4, 487945), (5, 390356), (10, 195178), (20, 97589), (23, 84860), (46, 42430), (92, 21215), (115, 16972), (230, 8486), (460, 4243)]