51976820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21839}}^1$

素因数の和:21872

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 80111500

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, 21839, 43678, 87356, 109195, 152873, 218390, 305746, 371263, 436780, 611492, 742526, 764365, 1485052, 1528730, 1856315, 2598841, 3057460, 3712630, 5197682, 7425260, 10395364, 12994205, 25988410, 51976820]

約数ペア:

[(1, 51976820), (2, 25988410), (4, 12994205), (5, 10395364), (7, 7425260), (10, 5197682), (14, 3712630), (17, 3057460), (20, 2598841), (28, 1856315), (34, 1528730), (35, 1485052), (68, 764365), (70, 742526), (85, 611492), (119, 436780), (140, 371263), (170, 305746), (238, 218390), (340, 152873), (476, 109195), (595, 87356), (1190, 43678), (2380, 21839)]