38453800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 112805280

約数和(自身を除く): 74351480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 121, 140, 154, 175, 200, 220, 227, 242, 275, 280, 308, 350, 385, 440, 454, 484, 550, 605, 616, 700, 770, 847, 908, 968, 1100, 1135, 1210, 1400, 1540, 1589, 1694, 1816, 1925, 2200, 2270, 2420, 2497, 3025, 3080, 3178, 3388, 3850, 4235, 4540, 4840, 4994, 5675, 6050, 6356, 6776, 7700, 7945, 8470, 9080, 9988, 11350, 12100, 12485, 12712, 15400, 15890, 16940, 17479, 19976, 21175, 22700, 24200, 24970, 27467, 31780, 33880, 34958, 39725, 42350, 45400, 49940, 54934, 62425, 63560, 69916, 79450, 84700, 87395, 99880, 109868, 124850, 137335, 139832, 158900, 169400, 174790, 192269, 219736, 249700, 274670, 317800, 349580, 384538, 436975, 499400, 549340, 686675, 699160, 769076, 873950, 961345, 1098680, 1373350, 1538152, 1747900, 1922690, 2746700, 3495800, 3845380, 4806725, 5493400, 7690760, 9613450, 19226900, 38453800]

約数ペア:

[(1, 38453800), (2, 19226900), (4, 9613450), (5, 7690760), (7, 5493400), (8, 4806725), (10, 3845380), (11, 3495800), (14, 2746700), (20, 1922690), (22, 1747900), (25, 1538152), (28, 1373350), (35, 1098680), (40, 961345), (44, 873950), (50, 769076), (55, 699160), (56, 686675), (70, 549340), (77, 499400), (88, 436975), (100, 384538), (110, 349580), (121, 317800), (140, 274670), (154, 249700), (175, 219736), (200, 192269), (220, 174790), (227, 169400), (242, 158900), (275, 139832), (280, 137335), (308, 124850), (350, 109868), (385, 99880), (440, 87395), (454, 84700), (484, 79450), (550, 69916), (605, 63560), (616, 62425), (700, 54934), (770, 49940), (847, 45400), (908, 42350), (968, 39725), (1100, 34958), (1135, 33880), (1210, 31780), (1400, 27467), (1540, 24970), (1589, 24200), (1694, 22700), (1816, 21175), (1925, 19976), (2200, 17479), (2270, 16940), (2420, 15890), (2497, 15400), (3025, 12712), (3080, 12485), (3178, 12100), (3388, 11350), (3850, 9988), (4235, 9080), (4540, 8470), (4840, 7945), (4994, 7700), (5675, 6776), (6050, 6356)]