2116743500

素因数分解:

$2^2\times 5^3\times {\mathrm{389}}^1\times {\mathrm{10883}}^1$

素因数の和:11291

約数の個数: 48

約数和(自身を含む): 4635277920

約数和(自身を除く): 2518534420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 389, 500, 778, 1556, 1945, 3890, 7780, 9725, 10883, 19450, 21766, 38900, 43532, 48625, 54415, 97250, 108830, 194500, 217660, 272075, 544150, 1088300, 1360375, 2720750, 4233487, 5441500, 8466974, 16933948, 21167435, 42334870, 84669740, 105837175, 211674350, 423348700, 529185875, 1058371750, 2116743500]

約数ペア:

[(1, 2116743500), (2, 1058371750), (4, 529185875), (5, 423348700), (10, 211674350), (20, 105837175), (25, 84669740), (50, 42334870), (100, 21167435), (125, 16933948), (250, 8466974), (389, 5441500), (500, 4233487), (778, 2720750), (1556, 1360375), (1945, 1088300), (3890, 544150), (7780, 272075), (9725, 217660), (10883, 194500), (19450, 108830), (21766, 97250), (38900, 54415), (43532, 48625)]