1279084420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{35159}}^1$

素因数の和:35292

約数の個数: 48

約数和(自身を含む): 2870743680

約数和(自身を除く): 1591659260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 3638, 7276, 9095, 18190, 35159, 36380, 70318, 140636, 175795, 351590, 597703, 703180, 1195406, 2390812, 2988515, 3762013, 5977030, 7524026, 11954060, 15048052, 18810065, 37620130, 63954221, 75240260, 127908442, 255816884, 319771105, 639542210, 1279084420]

約数ペア:

[(1, 1279084420), (2, 639542210), (4, 319771105), (5, 255816884), (10, 127908442), (17, 75240260), (20, 63954221), (34, 37620130), (68, 18810065), (85, 15048052), (107, 11954060), (170, 7524026), (214, 5977030), (340, 3762013), (428, 2988515), (535, 2390812), (1070, 1195406), (1819, 703180), (2140, 597703), (3638, 351590), (7276, 175795), (9095, 140636), (18190, 70318), (35159, 36380)]