83511820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35089}}^1$

素因数の和:35122

約数の個数: 48

約数和(自身を含む): 212224320

約数和(自身を除く): 128712500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 35089, 70178, 140356, 175445, 245623, 350890, 491246, 596513, 701780, 982492, 1193026, 1228115, 2386052, 2456230, 2982565, 4175591, 4912460, 5965130, 8351182, 11930260, 16702364, 20877955, 41755910, 83511820]

約数ペア:

[(1, 83511820), (2, 41755910), (4, 20877955), (5, 16702364), (7, 11930260), (10, 8351182), (14, 5965130), (17, 4912460), (20, 4175591), (28, 2982565), (34, 2456230), (35, 2386052), (68, 1228115), (70, 1193026), (85, 982492), (119, 701780), (140, 596513), (170, 491246), (238, 350890), (340, 245623), (476, 175445), (595, 140356), (1190, 70178), (2380, 35089)]