50191820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21089}}^1$

素因数の和:21122

約数の個数: 48

約数和(自身を含む): 127552320

約数和(自身を除く): 77360500

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, 21089, 42178, 84356, 105445, 147623, 210890, 295246, 358513, 421780, 590492, 717026, 738115, 1434052, 1476230, 1792565, 2509591, 2952460, 3585130, 5019182, 7170260, 10038364, 12547955, 25095910, 50191820]

約数ペア:

[(1, 50191820), (2, 25095910), (4, 12547955), (5, 10038364), (7, 7170260), (10, 5019182), (14, 3585130), (17, 2952460), (20, 2509591), (28, 1792565), (34, 1476230), (35, 1434052), (68, 738115), (70, 717026), (85, 590492), (119, 421780), (140, 358513), (170, 295246), (238, 210890), (340, 147623), (476, 105445), (595, 84356), (1190, 42178), (2380, 21089)]