25403710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 47628000

約数和(自身を除く): 22224290

約数列:

[1, 2, 5, 10, 29, 58, 145, 251, 290, 349, 502, 698, 1255, 1745, 2510, 3490, 7279, 10121, 14558, 20242, 36395, 50605, 72790, 87599, 101210, 175198, 437995, 875990, 2540371, 5080742, 12701855, 25403710]

約数ペア:

[(1, 25403710), (2, 12701855), (5, 5080742), (10, 2540371), (29, 875990), (58, 437995), (145, 175198), (251, 101210), (290, 87599), (349, 72790), (502, 50605), (698, 36395), (1255, 20242), (1745, 14558), (2510, 10121), (3490, 7279)]