22148680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 53078400

約数和(自身を除く): 30929720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 151, 152, 190, 193, 302, 380, 386, 604, 755, 760, 772, 965, 1208, 1510, 1544, 1930, 2869, 3020, 3667, 3860, 5738, 6040, 7334, 7720, 11476, 14345, 14668, 18335, 22952, 28690, 29143, 29336, 36670, 57380, 58286, 73340, 114760, 116572, 145715, 146680, 233144, 291430, 553717, 582860, 1107434, 1165720, 2214868, 2768585, 4429736, 5537170, 11074340, 22148680]

約数ペア:

[(1, 22148680), (2, 11074340), (4, 5537170), (5, 4429736), (8, 2768585), (10, 2214868), (19, 1165720), (20, 1107434), (38, 582860), (40, 553717), (76, 291430), (95, 233144), (151, 146680), (152, 145715), (190, 116572), (193, 114760), (302, 73340), (380, 58286), (386, 57380), (604, 36670), (755, 29336), (760, 29143), (772, 28690), (965, 22952), (1208, 18335), (1510, 14668), (1544, 14345), (1930, 11476), (2869, 7720), (3020, 7334), (3667, 6040), (3860, 5738)]