2519420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5477}}^1$

素因数の和:5509

約数の個数: 24

約数和(自身を含む): 5521824

約数和(自身を除く): 3002404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 5477, 10954, 21908, 27385, 54770, 109540, 125971, 251942, 503884, 629855, 1259710, 2519420]

約数ペア:

[(1, 2519420), (2, 1259710), (4, 629855), (5, 503884), (10, 251942), (20, 125971), (23, 109540), (46, 54770), (92, 27385), (115, 21908), (230, 10954), (460, 5477)]