288920020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{3761}}^1$

素因数の和:3960

約数の個数: 48

約数和(自身を含む): 637072128

約数和(自身を除く): 348152108

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 334, 460, 668, 835, 1670, 3340, 3761, 3841, 7522, 7682, 15044, 15364, 18805, 19205, 37610, 38410, 75220, 76820, 86503, 173006, 346012, 432515, 628087, 865030, 1256174, 1730060, 2512348, 3140435, 6280870, 12561740, 14446001, 28892002, 57784004, 72230005, 144460010, 288920020]

約数ペア:

[(1, 288920020), (2, 144460010), (4, 72230005), (5, 57784004), (10, 28892002), (20, 14446001), (23, 12561740), (46, 6280870), (92, 3140435), (115, 2512348), (167, 1730060), (230, 1256174), (334, 865030), (460, 628087), (668, 432515), (835, 346012), (1670, 173006), (3340, 86503), (3761, 76820), (3841, 75220), (7522, 38410), (7682, 37610), (15044, 19205), (15364, 18805)]