99181780

素因数分解:

$2^2\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{3413}}^1$

素因数の和:4875

約数の個数: 24

約数和(自身を含む): 208486152

約数和(自身を除く): 109304372

約数列:

[1, 2, 4, 5, 10, 20, 1453, 2906, 3413, 5812, 6826, 7265, 13652, 14530, 17065, 29060, 34130, 68260, 4959089, 9918178, 19836356, 24795445, 49590890, 99181780]

約数ペア:

[(1, 99181780), (2, 49590890), (4, 24795445), (5, 19836356), (10, 9918178), (20, 4959089), (1453, 68260), (2906, 34130), (3413, 29060), (5812, 17065), (6826, 14530), (7265, 13652)]