90119060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{479}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 198374400

約数和(自身を除く): 108255340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 409, 460, 479, 818, 958, 1636, 1916, 2045, 2395, 4090, 4790, 8180, 9407, 9580, 11017, 18814, 22034, 37628, 44068, 47035, 55085, 94070, 110170, 188140, 195911, 220340, 391822, 783644, 979555, 1959110, 3918220, 4505953, 9011906, 18023812, 22529765, 45059530, 90119060]

約数ペア:

[(1, 90119060), (2, 45059530), (4, 22529765), (5, 18023812), (10, 9011906), (20, 4505953), (23, 3918220), (46, 1959110), (92, 979555), (115, 783644), (230, 391822), (409, 220340), (460, 195911), (479, 188140), (818, 110170), (958, 94070), (1636, 55085), (1916, 47035), (2045, 44068), (2395, 37628), (4090, 22034), (4790, 18814), (8180, 11017), (9407, 9580)]