38933860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 97993728

約数和(自身を除く): 59059868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 61, 70, 94, 97, 122, 140, 188, 194, 235, 244, 305, 329, 388, 427, 470, 485, 610, 658, 679, 854, 940, 970, 1220, 1316, 1358, 1645, 1708, 1940, 2135, 2716, 2867, 3290, 3395, 4270, 4559, 5734, 5917, 6580, 6790, 8540, 9118, 11468, 11834, 13580, 14335, 18236, 20069, 22795, 23668, 28670, 29585, 31913, 40138, 41419, 45590, 57340, 59170, 63826, 80276, 82838, 91180, 100345, 118340, 127652, 159565, 165676, 200690, 207095, 278099, 319130, 401380, 414190, 556198, 638260, 828380, 1112396, 1390495, 1946693, 2780990, 3893386, 5561980, 7786772, 9733465, 19466930, 38933860]

約数ペア:

[(1, 38933860), (2, 19466930), (4, 9733465), (5, 7786772), (7, 5561980), (10, 3893386), (14, 2780990), (20, 1946693), (28, 1390495), (35, 1112396), (47, 828380), (61, 638260), (70, 556198), (94, 414190), (97, 401380), (122, 319130), (140, 278099), (188, 207095), (194, 200690), (235, 165676), (244, 159565), (305, 127652), (329, 118340), (388, 100345), (427, 91180), (470, 82838), (485, 80276), (610, 63826), (658, 59170), (679, 57340), (854, 45590), (940, 41419), (970, 40138), (1220, 31913), (1316, 29585), (1358, 28670), (1645, 23668), (1708, 22795), (1940, 20069), (2135, 18236), (2716, 14335), (2867, 13580), (3290, 11834), (3395, 11468), (4270, 9118), (4559, 8540), (5734, 6790), (5917, 6580)]