1822713040

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{173923}}^1$

素因数の和:174067

約数の個数: 40

約数和(自身を含む): 4270182048

約数和(自身を除く): 2447469008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 173923, 347846, 695692, 869615, 1391384, 1739230, 2782768, 3478460, 6956920, 13913840, 22783913, 45567826, 91135652, 113919565, 182271304, 227839130, 364542608, 455678260, 911356520, 1822713040]

約数ペア:

[(1, 1822713040), (2, 911356520), (4, 455678260), (5, 364542608), (8, 227839130), (10, 182271304), (16, 113919565), (20, 91135652), (40, 45567826), (80, 22783913), (131, 13913840), (262, 6956920), (524, 3478460), (655, 2782768), (1048, 1739230), (1310, 1391384), (2096, 869615), (2620, 695692), (5240, 347846), (10480, 173923)]