84394580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11689}}^1$

素因数の和:11736

約数の個数: 36

約数和(自身を含む): 187063380

約数和(自身を除く): 102668800

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 11689, 23378, 46756, 58445, 116890, 222091, 233780, 444182, 888364, 1110455, 2220910, 4219729, 4441820, 8439458, 16878916, 21098645, 42197290, 84394580]

約数ペア:

[(1, 84394580), (2, 42197290), (4, 21098645), (5, 16878916), (10, 8439458), (19, 4441820), (20, 4219729), (38, 2220910), (76, 1110455), (95, 888364), (190, 444182), (361, 233780), (380, 222091), (722, 116890), (1444, 58445), (1805, 46756), (3610, 23378), (7220, 11689)]