38623060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 93582720

約数和(自身を除く): 54959660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 2531, 3052, 3815, 5062, 7630, 10124, 12655, 15260, 17717, 25310, 35434, 50620, 70868, 88585, 177170, 275879, 354340, 551758, 1103516, 1379395, 1931153, 2758790, 3862306, 5517580, 7724612, 9655765, 19311530, 38623060]

約数ペア:

[(1, 38623060), (2, 19311530), (4, 9655765), (5, 7724612), (7, 5517580), (10, 3862306), (14, 2758790), (20, 1931153), (28, 1379395), (35, 1103516), (70, 551758), (109, 354340), (140, 275879), (218, 177170), (436, 88585), (545, 70868), (763, 50620), (1090, 35434), (1526, 25310), (2180, 17717), (2531, 15260), (3052, 12655), (3815, 10124), (5062, 7630)]