17408180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 39164160

約数和(自身を除く): 21755980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 751, 1159, 1220, 1502, 2318, 3004, 3755, 4636, 5795, 7510, 11590, 14269, 15020, 23180, 28538, 45811, 57076, 71345, 91622, 142690, 183244, 229055, 285380, 458110, 870409, 916220, 1740818, 3481636, 4352045, 8704090, 17408180]

約数ペア:

[(1, 17408180), (2, 8704090), (4, 4352045), (5, 3481636), (10, 1740818), (19, 916220), (20, 870409), (38, 458110), (61, 285380), (76, 229055), (95, 183244), (122, 142690), (190, 91622), (244, 71345), (305, 57076), (380, 45811), (610, 28538), (751, 23180), (1159, 15020), (1220, 14269), (1502, 11590), (2318, 7510), (3004, 5795), (3755, 4636)]