22231720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79399}}^1$

素因数の和:79417

約数の個数: 32

約数和(自身を含む): 57168000

約数和(自身を除く): 34936280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 79399, 158798, 317596, 396995, 555793, 635192, 793990, 1111586, 1587980, 2223172, 2778965, 3175960, 4446344, 5557930, 11115860, 22231720]

約数ペア:

[(1, 22231720), (2, 11115860), (4, 5557930), (5, 4446344), (7, 3175960), (8, 2778965), (10, 2223172), (14, 1587980), (20, 1111586), (28, 793990), (35, 635192), (40, 555793), (56, 396995), (70, 317596), (140, 158798), (280, 79399)]