78226940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6709}}^1$

素因数の和:6782

約数の個数: 48

約数和(自身を含む): 182619360

約数和(自身を除く): 104392420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 6709, 11660, 13418, 26836, 33545, 67090, 73799, 134180, 147598, 295196, 355577, 368995, 711154, 737990, 1422308, 1475980, 1777885, 3555770, 3911347, 7111540, 7822694, 15645388, 19556735, 39113470, 78226940]

約数ペア:

[(1, 78226940), (2, 39113470), (4, 19556735), (5, 15645388), (10, 7822694), (11, 7111540), (20, 3911347), (22, 3555770), (44, 1777885), (53, 1475980), (55, 1422308), (106, 737990), (110, 711154), (212, 368995), (220, 355577), (265, 295196), (530, 147598), (583, 134180), (1060, 73799), (1166, 67090), (2332, 33545), (2915, 26836), (5830, 13418), (6709, 11660)]