549391250

素因数分解:

$2^1\times 5^4\times {\mathrm{211}}^1\times {\mathrm{2083}}^1$

素因数の和:2316

約数の個数: 40

約数和(自身を含む): 1035156144

約数和(自身を除く): 485764894

約数列:

[1, 2, 5, 10, 25, 50, 125, 211, 250, 422, 625, 1055, 1250, 2083, 2110, 4166, 5275, 10415, 10550, 20830, 26375, 52075, 52750, 104150, 131875, 260375, 263750, 439513, 520750, 879026, 1301875, 2197565, 2603750, 4395130, 10987825, 21975650, 54939125, 109878250, 274695625, 549391250]

約数ペア:

[(1, 549391250), (2, 274695625), (5, 109878250), (10, 54939125), (25, 21975650), (50, 10987825), (125, 4395130), (211, 2603750), (250, 2197565), (422, 1301875), (625, 879026), (1055, 520750), (1250, 439513), (2083, 263750), (2110, 260375), (4166, 131875), (5275, 104150), (10415, 52750), (10550, 52075), (20830, 26375)]