22328540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 50911392

約数和(自身を除く): 28582852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 547, 628, 785, 1094, 1570, 2041, 2188, 2735, 3140, 4082, 5470, 7111, 8164, 10205, 10940, 14222, 20410, 28444, 35555, 40820, 71110, 85879, 142220, 171758, 343516, 429395, 858790, 1116427, 1717580, 2232854, 4465708, 5582135, 11164270, 22328540]

約数ペア:

[(1, 22328540), (2, 11164270), (4, 5582135), (5, 4465708), (10, 2232854), (13, 1717580), (20, 1116427), (26, 858790), (52, 429395), (65, 343516), (130, 171758), (157, 142220), (260, 85879), (314, 71110), (547, 40820), (628, 35555), (785, 28444), (1094, 20410), (1570, 14222), (2041, 10940), (2188, 10205), (2735, 8164), (3140, 7111), (4082, 5470)]