90677420

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{19973}}^1$

素因数の和:20209

約数の個数: 24

約数和(自身を含む): 191271024

約数和(自身を除く): 100593604

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 19973, 39946, 79892, 99865, 199730, 399460, 4533871, 9067742, 18135484, 22669355, 45338710, 90677420]

約数ペア:

[(1, 90677420), (2, 45338710), (4, 22669355), (5, 18135484), (10, 9067742), (20, 4533871), (227, 399460), (454, 199730), (908, 99865), (1135, 79892), (2270, 39946), (4540, 19973)]