38463860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 91445760

約数和(自身を除く): 52981900

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 47, 58, 68, 83, 85, 94, 116, 145, 166, 170, 188, 235, 290, 332, 340, 415, 470, 493, 580, 799, 830, 940, 986, 1363, 1411, 1598, 1660, 1972, 2407, 2465, 2726, 2822, 3196, 3901, 3995, 4814, 4930, 5452, 5644, 6815, 7055, 7802, 7990, 9628, 9860, 12035, 13630, 14110, 15604, 15980, 19505, 23171, 24070, 27260, 28220, 39010, 40919, 46342, 48140, 66317, 78020, 81838, 92684, 113129, 115855, 132634, 163676, 204595, 226258, 231710, 265268, 331585, 409190, 452516, 463420, 565645, 663170, 818380, 1131290, 1326340, 1923193, 2262580, 3846386, 7692772, 9615965, 19231930, 38463860]

約数ペア:

[(1, 38463860), (2, 19231930), (4, 9615965), (5, 7692772), (10, 3846386), (17, 2262580), (20, 1923193), (29, 1326340), (34, 1131290), (47, 818380), (58, 663170), (68, 565645), (83, 463420), (85, 452516), (94, 409190), (116, 331585), (145, 265268), (166, 231710), (170, 226258), (188, 204595), (235, 163676), (290, 132634), (332, 115855), (340, 113129), (415, 92684), (470, 81838), (493, 78020), (580, 66317), (799, 48140), (830, 46342), (940, 40919), (986, 39010), (1363, 28220), (1411, 27260), (1598, 24070), (1660, 23171), (1972, 19505), (2407, 15980), (2465, 15604), (2726, 14110), (2822, 13630), (3196, 12035), (3901, 9860), (3995, 9628), (4814, 7990), (4930, 7802), (5452, 7055), (5644, 6815)]