90998120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{98911}}^1$

素因数の和:98945

約数の個数: 32

約数和(自身を含む): 213649920

約数和(自身を除く): 122651800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 98911, 197822, 395644, 494555, 791288, 989110, 1978220, 2274953, 3956440, 4549906, 9099812, 11374765, 18199624, 22749530, 45499060, 90998120]

約数ペア:

[(1, 90998120), (2, 45499060), (4, 22749530), (5, 18199624), (8, 11374765), (10, 9099812), (20, 4549906), (23, 3956440), (40, 2274953), (46, 1978220), (92, 989110), (115, 791288), (184, 494555), (230, 395644), (460, 197822), (920, 98911)]