275271140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4967}}^1$

素因数の和:5156

約数の個数: 48

約数和(自身を含む): 615952512

約数和(自身を除く): 340681372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1630, 2771, 3260, 4967, 5542, 9934, 11084, 13855, 19868, 24835, 27710, 49670, 55420, 84439, 99340, 168878, 337756, 422195, 809621, 844390, 1619242, 1688780, 3238484, 4048105, 8096210, 13763557, 16192420, 27527114, 55054228, 68817785, 137635570, 275271140]

約数ペア:

[(1, 275271140), (2, 137635570), (4, 68817785), (5, 55054228), (10, 27527114), (17, 16192420), (20, 13763557), (34, 8096210), (68, 4048105), (85, 3238484), (163, 1688780), (170, 1619242), (326, 844390), (340, 809621), (652, 422195), (815, 337756), (1630, 168878), (2771, 99340), (3260, 84439), (4967, 55420), (5542, 49670), (9934, 27710), (11084, 24835), (13855, 19868)]