2099957330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 4063132800

約数和(自身を除く): 1963175470

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 409, 443, 610, 818, 886, 1159, 2045, 2215, 2318, 4090, 4430, 5795, 7771, 8417, 11590, 15542, 16834, 24949, 27023, 38855, 42085, 49898, 54046, 77710, 84170, 124745, 135115, 181187, 249490, 270230, 362374, 474031, 513437, 905935, 948062, 1026874, 1811870, 2370155, 2567185, 3442553, 4740310, 5134370, 6885106, 11052407, 17212765, 22104814, 34425530, 55262035, 110524070, 209995733, 419991466, 1049978665, 2099957330]

約数ペア:

[(1, 2099957330), (2, 1049978665), (5, 419991466), (10, 209995733), (19, 110524070), (38, 55262035), (61, 34425530), (95, 22104814), (122, 17212765), (190, 11052407), (305, 6885106), (409, 5134370), (443, 4740310), (610, 3442553), (818, 2567185), (886, 2370155), (1159, 1811870), (2045, 1026874), (2215, 948062), (2318, 905935), (4090, 513437), (4430, 474031), (5795, 362374), (7771, 270230), (8417, 249490), (11590, 181187), (15542, 135115), (16834, 124745), (24949, 84170), (27023, 77710), (38855, 54046), (42085, 49898)]