115510900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{26863}}^1$

素因数の和:26920

約数の個数: 36

約数和(自身を含む): 256497472

約数和(自身を除く): 140986572

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 26863, 53726, 107452, 134315, 268630, 537260, 671575, 1155109, 1343150, 2310218, 2686300, 4620436, 5775545, 11551090, 23102180, 28877725, 57755450, 115510900]

約数ペア:

[(1, 115510900), (2, 57755450), (4, 28877725), (5, 23102180), (10, 11551090), (20, 5775545), (25, 4620436), (43, 2686300), (50, 2310218), (86, 1343150), (100, 1155109), (172, 671575), (215, 537260), (430, 268630), (860, 134315), (1075, 107452), (2150, 53726), (4300, 26863)]