25550470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10099}}^1$

素因数の和:10140

約数の個数: 32

約数和(自身を含む): 52358400

約数和(自身を除く): 26807930

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 10099, 20198, 50495, 100990, 111089, 222178, 232277, 464554, 555445, 1110890, 1161385, 2322770, 2555047, 5110094, 12775235, 25550470]

約数ペア:

[(1, 25550470), (2, 12775235), (5, 5110094), (10, 2555047), (11, 2322770), (22, 1161385), (23, 1110890), (46, 555445), (55, 464554), (110, 232277), (115, 222178), (230, 111089), (253, 100990), (506, 50495), (1265, 20198), (2530, 10099)]