29739560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 71280000

約数和(自身を除く): 41540440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 359, 380, 436, 545, 718, 760, 872, 1090, 1436, 1795, 2071, 2180, 2872, 3590, 4142, 4360, 6821, 7180, 8284, 10355, 13642, 14360, 16568, 20710, 27284, 34105, 39131, 41420, 54568, 68210, 78262, 82840, 136420, 156524, 195655, 272840, 313048, 391310, 743489, 782620, 1486978, 1565240, 2973956, 3717445, 5947912, 7434890, 14869780, 29739560]

約数ペア:

[(1, 29739560), (2, 14869780), (4, 7434890), (5, 5947912), (8, 3717445), (10, 2973956), (19, 1565240), (20, 1486978), (38, 782620), (40, 743489), (76, 391310), (95, 313048), (109, 272840), (152, 195655), (190, 156524), (218, 136420), (359, 82840), (380, 78262), (436, 68210), (545, 54568), (718, 41420), (760, 39131), (872, 34105), (1090, 27284), (1436, 20710), (1795, 16568), (2071, 14360), (2180, 13642), (2872, 10355), (3590, 8284), (4142, 7180), (4360, 6821)]