26750290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20113}}^1$

素因数の和:20146

約数の個数: 32

約数和(自身を含む): 57928320

約数和(自身を除く): 31178030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 20113, 40226, 100565, 140791, 201130, 281582, 382147, 703955, 764294, 1407910, 1910735, 2675029, 3821470, 5350058, 13375145, 26750290]

約数ペア:

[(1, 26750290), (2, 13375145), (5, 5350058), (7, 3821470), (10, 2675029), (14, 1910735), (19, 1407910), (35, 764294), (38, 703955), (70, 382147), (95, 281582), (133, 201130), (190, 140791), (266, 100565), (665, 40226), (1330, 20113)]