38454680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 102876480

約数和(自身を除く): 64421800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 53, 55, 68, 85, 88, 97, 106, 110, 136, 170, 187, 194, 212, 220, 265, 340, 374, 388, 424, 440, 485, 530, 583, 680, 748, 776, 901, 935, 970, 1060, 1067, 1166, 1496, 1649, 1802, 1870, 1940, 2120, 2134, 2332, 2915, 3298, 3604, 3740, 3880, 4268, 4505, 4664, 5141, 5335, 5830, 6596, 7208, 7480, 8245, 8536, 9010, 9911, 10282, 10670, 11660, 13192, 16490, 18020, 18139, 19822, 20564, 21340, 23320, 25705, 32980, 36040, 36278, 39644, 41128, 42680, 49555, 51410, 56551, 65960, 72556, 79288, 87397, 90695, 99110, 102820, 113102, 145112, 174794, 181390, 198220, 205640, 226204, 282755, 349588, 362780, 396440, 436985, 452408, 565510, 699176, 725560, 873970, 961367, 1131020, 1747940, 1922734, 2262040, 3495880, 3845468, 4806835, 7690936, 9613670, 19227340, 38454680]

約数ペア:

[(1, 38454680), (2, 19227340), (4, 9613670), (5, 7690936), (8, 4806835), (10, 3845468), (11, 3495880), (17, 2262040), (20, 1922734), (22, 1747940), (34, 1131020), (40, 961367), (44, 873970), (53, 725560), (55, 699176), (68, 565510), (85, 452408), (88, 436985), (97, 396440), (106, 362780), (110, 349588), (136, 282755), (170, 226204), (187, 205640), (194, 198220), (212, 181390), (220, 174794), (265, 145112), (340, 113102), (374, 102820), (388, 99110), (424, 90695), (440, 87397), (485, 79288), (530, 72556), (583, 65960), (680, 56551), (748, 51410), (776, 49555), (901, 42680), (935, 41128), (970, 39644), (1060, 36278), (1067, 36040), (1166, 32980), (1496, 25705), (1649, 23320), (1802, 21340), (1870, 20564), (1940, 19822), (2120, 18139), (2134, 18020), (2332, 16490), (2915, 13192), (3298, 11660), (3604, 10670), (3740, 10282), (3880, 9911), (4268, 9010), (4505, 8536), (4664, 8245), (5141, 7480), (5335, 7208), (5830, 6596)]