74980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 165312

約数和(自身を除く): 90332

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 652, 815, 1630, 3260, 3749, 7498, 14996, 18745, 37490, 74980]

約数ペア:

[(1, 74980), (2, 37490), (4, 18745), (5, 14996), (10, 7498), (20, 3749), (23, 3260), (46, 1630), (92, 815), (115, 652), (163, 460), (230, 326)]