2019176950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{155921}}^1$

素因数の和:155977

約数の個数: 48

約数和(自身を含む): 4408226784

約数和(自身を除く): 2389049834

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 518, 925, 1295, 1850, 2590, 6475, 12950, 155921, 311842, 779605, 1091447, 1559210, 2182894, 3898025, 5457235, 5769077, 7796050, 10914470, 11538154, 27286175, 28845385, 40383539, 54572350, 57690770, 80767078, 144226925, 201917695, 288453850, 403835390, 1009588475, 2019176950]

約数ペア:

[(1, 2019176950), (2, 1009588475), (5, 403835390), (7, 288453850), (10, 201917695), (14, 144226925), (25, 80767078), (35, 57690770), (37, 54572350), (50, 40383539), (70, 28845385), (74, 27286175), (175, 11538154), (185, 10914470), (259, 7796050), (350, 5769077), (370, 5457235), (518, 3898025), (925, 2182894), (1295, 1559210), (1850, 1091447), (2590, 779605), (6475, 311842), (12950, 155921)]