13574860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 31046400

約数和(自身を除く): 17471540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 479, 545, 958, 1090, 1417, 1916, 2180, 2395, 2834, 4790, 5668, 6227, 7085, 9580, 12454, 14170, 24908, 28340, 31135, 52211, 62270, 104422, 124540, 208844, 261055, 522110, 678743, 1044220, 1357486, 2714972, 3393715, 6787430, 13574860]

約数ペア:

[(1, 13574860), (2, 6787430), (4, 3393715), (5, 2714972), (10, 1357486), (13, 1044220), (20, 678743), (26, 522110), (52, 261055), (65, 208844), (109, 124540), (130, 104422), (218, 62270), (260, 52211), (436, 31135), (479, 28340), (545, 24908), (958, 14170), (1090, 12454), (1417, 9580), (1916, 7085), (2180, 6227), (2395, 5668), (2834, 4790)]