8788780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 24837120

約数和(自身を除く): 16048340

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 439, 455, 572, 715, 770, 878, 910, 1001, 1430, 1540, 1756, 1820, 2002, 2195, 2860, 3073, 4004, 4390, 4829, 5005, 5707, 6146, 8780, 9658, 10010, 11414, 12292, 15365, 19316, 20020, 22828, 24145, 28535, 30730, 33803, 39949, 48290, 57070, 61460, 62777, 67606, 79898, 96580, 114140, 125554, 135212, 159796, 169015, 199745, 251108, 313885, 338030, 399490, 439439, 627770, 676060, 798980, 878878, 1255540, 1757756, 2197195, 4394390, 8788780]

約数ペア:

[(1, 8788780), (2, 4394390), (4, 2197195), (5, 1757756), (7, 1255540), (10, 878878), (11, 798980), (13, 676060), (14, 627770), (20, 439439), (22, 399490), (26, 338030), (28, 313885), (35, 251108), (44, 199745), (52, 169015), (55, 159796), (65, 135212), (70, 125554), (77, 114140), (91, 96580), (110, 79898), (130, 67606), (140, 62777), (143, 61460), (154, 57070), (182, 48290), (220, 39949), (260, 33803), (286, 30730), (308, 28535), (364, 24145), (385, 22828), (439, 20020), (455, 19316), (572, 15365), (715, 12292), (770, 11414), (878, 10010), (910, 9658), (1001, 8780), (1430, 6146), (1540, 5707), (1756, 5005), (1820, 4829), (2002, 4390), (2195, 4004), (2860, 3073)]