40620470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2063}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 80248320

約数和(自身を除く): 39627850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 2063, 3938, 4126, 9845, 10315, 19690, 20630, 22693, 45386, 113465, 226930, 369277, 738554, 1846385, 3692770, 4062047, 8124094, 20310235, 40620470]

約数ペア:

[(1, 40620470), (2, 20310235), (5, 8124094), (10, 4062047), (11, 3692770), (22, 1846385), (55, 738554), (110, 369277), (179, 226930), (358, 113465), (895, 45386), (1790, 22693), (1969, 20630), (2063, 19690), (3938, 10315), (4126, 9845)]