55371700

素因数分解:

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

素因数の和:377

約数の個数: 72

約数和(自身を含む): 127977920

約数和(自身を除く): 72606220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 151, 190, 193, 302, 380, 386, 475, 604, 755, 772, 950, 965, 1510, 1900, 1930, 2869, 3020, 3667, 3775, 3860, 4825, 5738, 7334, 7550, 9650, 11476, 14345, 14668, 15100, 18335, 19300, 28690, 29143, 36670, 57380, 58286, 71725, 73340, 91675, 116572, 143450, 145715, 183350, 286900, 291430, 366700, 553717, 582860, 728575, 1107434, 1457150, 2214868, 2768585, 2914300, 5537170, 11074340, 13842925, 27685850, 55371700]

約数ペア:

[(1, 55371700), (2, 27685850), (4, 13842925), (5, 11074340), (10, 5537170), (19, 2914300), (20, 2768585), (25, 2214868), (38, 1457150), (50, 1107434), (76, 728575), (95, 582860), (100, 553717), (151, 366700), (190, 291430), (193, 286900), (302, 183350), (380, 145715), (386, 143450), (475, 116572), (604, 91675), (755, 73340), (772, 71725), (950, 58286), (965, 57380), (1510, 36670), (1900, 29143), (1930, 28690), (2869, 19300), (3020, 18335), (3667, 15100), (3775, 14668), (3860, 14345), (4825, 11476), (5738, 9650), (7334, 7550)]