49619284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 102735360

約数和(自身を除く): 53116076

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 223, 286, 389, 446, 572, 778, 892, 1556, 2453, 2899, 4279, 4906, 5057, 5798, 8558, 9812, 10114, 11596, 17116, 20228, 31889, 55627, 63778, 86747, 111254, 127556, 173494, 222508, 346988, 954217, 1127711, 1908434, 2255422, 3816868, 4510844, 12404821, 24809642, 49619284]

約数ペア:

[(1, 49619284), (2, 24809642), (4, 12404821), (11, 4510844), (13, 3816868), (22, 2255422), (26, 1908434), (44, 1127711), (52, 954217), (143, 346988), (223, 222508), (286, 173494), (389, 127556), (446, 111254), (572, 86747), (778, 63778), (892, 55627), (1556, 31889), (2453, 20228), (2899, 17116), (4279, 11596), (4906, 10114), (5057, 9812), (5798, 8558)]