9180220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 22998528

約数和(自身を除く): 13818308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2851, 3220, 5702, 11404, 14255, 19957, 28510, 39914, 57020, 65573, 79828, 99785, 131146, 199570, 262292, 327865, 399140, 459011, 655730, 918022, 1311460, 1836044, 2295055, 4590110, 9180220]

約数ペア:

[(1, 9180220), (2, 4590110), (4, 2295055), (5, 1836044), (7, 1311460), (10, 918022), (14, 655730), (20, 459011), (23, 399140), (28, 327865), (35, 262292), (46, 199570), (70, 131146), (92, 99785), (115, 79828), (140, 65573), (161, 57020), (230, 39914), (322, 28510), (460, 19957), (644, 14255), (805, 11404), (1610, 5702), (2851, 3220)]