1820006485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1933}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 2706981120

約数和(自身を除く): 886974635

約数列:

[1, 5, 11, 17, 19, 53, 55, 85, 95, 187, 209, 265, 323, 583, 901, 935, 1007, 1045, 1615, 1933, 2915, 3553, 4505, 5035, 9665, 9911, 11077, 17119, 17765, 21263, 32861, 36727, 49555, 55385, 85595, 102449, 106315, 164305, 183635, 188309, 361471, 403997, 512245, 624359, 941545, 1126939, 1741633, 1807355, 1946531, 2019985, 3121795, 5634695, 6867949, 8708165, 9732655, 19157963, 21411841, 33091027, 34339745, 95789815, 107059205, 165455135, 364001297, 1820006485]

約数ペア:

[(1, 1820006485), (5, 364001297), (11, 165455135), (17, 107059205), (19, 95789815), (53, 34339745), (55, 33091027), (85, 21411841), (95, 19157963), (187, 9732655), (209, 8708165), (265, 6867949), (323, 5634695), (583, 3121795), (901, 2019985), (935, 1946531), (1007, 1807355), (1045, 1741633), (1615, 1126939), (1933, 941545), (2915, 624359), (3553, 512245), (4505, 403997), (5035, 361471), (9665, 188309), (9911, 183635), (11077, 164305), (17119, 106315), (17765, 102449), (21263, 85595), (32861, 55385), (36727, 49555)]