17697580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 39352320

約数和(自身を除く): 21654740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 487, 790, 974, 1580, 1817, 1948, 2435, 3634, 4870, 7268, 9085, 9740, 11201, 18170, 22402, 36340, 38473, 44804, 56005, 76946, 112010, 153892, 192365, 224020, 384730, 769460, 884879, 1769758, 3539516, 4424395, 8848790, 17697580]

約数ペア:

[(1, 17697580), (2, 8848790), (4, 4424395), (5, 3539516), (10, 1769758), (20, 884879), (23, 769460), (46, 384730), (79, 224020), (92, 192365), (115, 153892), (158, 112010), (230, 76946), (316, 56005), (395, 44804), (460, 38473), (487, 36340), (790, 22402), (974, 18170), (1580, 11201), (1817, 9740), (1948, 9085), (2435, 7268), (3634, 4870)]