1562120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{797}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 4093740

約数和(自身を除く): 2531620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 797, 980, 1594, 1960, 3188, 3985, 5579, 6376, 7970, 11158, 15940, 22316, 27895, 31880, 39053, 44632, 55790, 78106, 111580, 156212, 195265, 223160, 312424, 390530, 781060, 1562120]

約数ペア:

[(1, 1562120), (2, 781060), (4, 390530), (5, 312424), (7, 223160), (8, 195265), (10, 156212), (14, 111580), (20, 78106), (28, 55790), (35, 44632), (40, 39053), (49, 31880), (56, 27895), (70, 22316), (98, 15940), (140, 11158), (196, 7970), (245, 6376), (280, 5579), (392, 3985), (490, 3188), (797, 1960), (980, 1594)]