115708900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{13001}}^1$

素因数の和:13104

約数の個数: 36

約数和(自身を含む): 253929060

約数和(自身を除く): 138220160

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 8900, 13001, 26002, 52004, 65005, 130010, 260020, 325025, 650050, 1157089, 1300100, 2314178, 4628356, 5785445, 11570890, 23141780, 28927225, 57854450, 115708900]

約数ペア:

[(1, 115708900), (2, 57854450), (4, 28927225), (5, 23141780), (10, 11570890), (20, 5785445), (25, 4628356), (50, 2314178), (89, 1300100), (100, 1157089), (178, 650050), (356, 325025), (445, 260020), (890, 130010), (1780, 65005), (2225, 52004), (4450, 26002), (8900, 13001)]