188483800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 465483600

約数和(自身を除く): 276999800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 193, 200, 257, 380, 386, 475, 514, 760, 772, 950, 965, 1028, 1285, 1544, 1900, 1930, 2056, 2570, 3667, 3800, 3860, 4825, 4883, 5140, 6425, 7334, 7720, 9650, 9766, 10280, 12850, 14668, 18335, 19300, 19532, 24415, 25700, 29336, 36670, 38600, 39064, 48830, 49601, 51400, 73340, 91675, 97660, 99202, 122075, 146680, 183350, 195320, 198404, 244150, 248005, 366700, 396808, 488300, 496010, 733400, 942419, 976600, 992020, 1240025, 1884838, 1984040, 2480050, 3769676, 4712095, 4960100, 7539352, 9424190, 9920200, 18848380, 23560475, 37696760, 47120950, 94241900, 188483800]

約数ペア:

[(1, 188483800), (2, 94241900), (4, 47120950), (5, 37696760), (8, 23560475), (10, 18848380), (19, 9920200), (20, 9424190), (25, 7539352), (38, 4960100), (40, 4712095), (50, 3769676), (76, 2480050), (95, 1984040), (100, 1884838), (152, 1240025), (190, 992020), (193, 976600), (200, 942419), (257, 733400), (380, 496010), (386, 488300), (475, 396808), (514, 366700), (760, 248005), (772, 244150), (950, 198404), (965, 195320), (1028, 183350), (1285, 146680), (1544, 122075), (1900, 99202), (1930, 97660), (2056, 91675), (2570, 73340), (3667, 51400), (3800, 49601), (3860, 48830), (4825, 39064), (4883, 38600), (5140, 36670), (6425, 29336), (7334, 25700), (7720, 24415), (9650, 19532), (9766, 19300), (10280, 18335), (12850, 14668)]