25174772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 53760000

約数和(自身を除く): 28585228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 599, 1106, 1198, 1501, 2212, 2396, 3002, 4193, 6004, 8386, 10507, 11381, 16772, 21014, 22762, 42028, 45524, 47321, 79667, 94642, 159334, 189284, 318668, 331247, 662494, 899099, 1324988, 1798198, 3596396, 6293693, 12587386, 25174772]

約数ペア:

[(1, 25174772), (2, 12587386), (4, 6293693), (7, 3596396), (14, 1798198), (19, 1324988), (28, 899099), (38, 662494), (76, 331247), (79, 318668), (133, 189284), (158, 159334), (266, 94642), (316, 79667), (532, 47321), (553, 45524), (599, 42028), (1106, 22762), (1198, 21014), (1501, 16772), (2212, 11381), (2396, 10507), (3002, 8386), (4193, 6004)]