61639540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{133999}}^1$

素因数の和:134031

約数の個数: 24

約数和(自身を含む): 135072000

約数和(自身を除く): 73432460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 133999, 267998, 535996, 669995, 1339990, 2679980, 3081977, 6163954, 12327908, 15409885, 30819770, 61639540]

約数ペア:

[(1, 61639540), (2, 30819770), (4, 15409885), (5, 12327908), (10, 6163954), (20, 3081977), (23, 2679980), (46, 1339990), (92, 669995), (115, 535996), (230, 267998), (460, 133999)]