28931696650

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{449}}^1\times {\mathrm{5779}}^1$

素因数の和:6463

約数の個数: 48

約数和(自身を含む): 54184032000

約数和(自身を除く): 25252335350

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 449, 898, 1115, 2230, 2245, 4490, 5575, 5779, 11150, 11225, 11558, 22450, 28895, 57790, 100127, 144475, 200254, 288950, 500635, 1001270, 1288717, 2503175, 2577434, 2594771, 5006350, 5189542, 6443585, 12887170, 12973855, 25947710, 32217925, 64435850, 64869275, 129738550, 578633933, 1157267866, 2893169665, 5786339330, 14465848325, 28931696650]

約数ペア:

[(1, 28931696650), (2, 14465848325), (5, 5786339330), (10, 2893169665), (25, 1157267866), (50, 578633933), (223, 129738550), (446, 64869275), (449, 64435850), (898, 32217925), (1115, 25947710), (2230, 12973855), (2245, 12887170), (4490, 6443585), (5575, 5189542), (5779, 5006350), (11150, 2594771), (11225, 2577434), (11558, 2503175), (22450, 1288717), (28895, 1001270), (57790, 500635), (100127, 288950), (144475, 200254)]