2362977980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151279}}^1$

素因数の和:151370

約数の個数: 48

約数和(自身を含む): 5489648640

約数和(自身を除く): 3126670660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 151279, 302558, 605116, 756395, 1512790, 1664069, 3025580, 3328138, 6656276, 8320345, 10740809, 16640690, 21481618, 33281380, 42963236, 53704045, 107408090, 118148899, 214816180, 236297798, 472595596, 590744495, 1181488990, 2362977980]

約数ペア:

[(1, 2362977980), (2, 1181488990), (4, 590744495), (5, 472595596), (10, 236297798), (11, 214816180), (20, 118148899), (22, 107408090), (44, 53704045), (55, 42963236), (71, 33281380), (110, 21481618), (142, 16640690), (220, 10740809), (284, 8320345), (355, 6656276), (710, 3328138), (781, 3025580), (1420, 1664069), (1562, 1512790), (3124, 756395), (3905, 605116), (7810, 302558), (15620, 151279)]