64358930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 120234240

約数和(自身を除く): 55875310

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 1987, 3239, 3974, 6478, 9935, 16195, 19870, 32390, 81467, 156973, 162934, 313946, 407335, 784865, 814670, 1569730, 6435893, 12871786, 32179465, 64358930]

約数ペア:

[(1, 64358930), (2, 32179465), (5, 12871786), (10, 6435893), (41, 1569730), (79, 814670), (82, 784865), (158, 407335), (205, 313946), (395, 162934), (410, 156973), (790, 81467), (1987, 32390), (3239, 19870), (3974, 16195), (6478, 9935)]