74128540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{161149}}^1$

素因数の和:161181

約数の個数: 24

約数和(自身を含む): 162439200

約数和(自身を除く): 88310660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 161149, 322298, 644596, 805745, 1611490, 3222980, 3706427, 7412854, 14825708, 18532135, 37064270, 74128540]

約数ペア:

[(1, 74128540), (2, 37064270), (4, 18532135), (5, 14825708), (10, 7412854), (20, 3706427), (23, 3222980), (46, 1611490), (92, 805745), (115, 644596), (230, 322298), (460, 161149)]