551193550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1667}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 1088970480

約数和(自身を除く): 537776930

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 389, 425, 778, 850, 1667, 1945, 3334, 3890, 6613, 8335, 9725, 13226, 16670, 19450, 28339, 33065, 41675, 56678, 66130, 83350, 141695, 165325, 283390, 330650, 648463, 708475, 1296926, 1416950, 3242315, 6484630, 11023871, 16211575, 22047742, 32423150, 55119355, 110238710, 275596775, 551193550]

約数ペア:

[(1, 551193550), (2, 275596775), (5, 110238710), (10, 55119355), (17, 32423150), (25, 22047742), (34, 16211575), (50, 11023871), (85, 6484630), (170, 3242315), (389, 1416950), (425, 1296926), (778, 708475), (850, 648463), (1667, 330650), (1945, 283390), (3334, 165325), (3890, 141695), (6613, 83350), (8335, 66130), (9725, 56678), (13226, 41675), (16670, 33065), (19450, 28339)]