42051370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 86469120

約数和(自身を除く): 44417750

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 47, 85, 94, 95, 170, 190, 235, 277, 323, 470, 554, 646, 799, 893, 1385, 1598, 1615, 1786, 2770, 3230, 3995, 4465, 4709, 5263, 7990, 8930, 9418, 10526, 13019, 15181, 23545, 26038, 26315, 30362, 47090, 52630, 65095, 75905, 89471, 130190, 151810, 178942, 221323, 247361, 442646, 447355, 494722, 894710, 1106615, 1236805, 2213230, 2473610, 4205137, 8410274, 21025685, 42051370]

約数ペア:

[(1, 42051370), (2, 21025685), (5, 8410274), (10, 4205137), (17, 2473610), (19, 2213230), (34, 1236805), (38, 1106615), (47, 894710), (85, 494722), (94, 447355), (95, 442646), (170, 247361), (190, 221323), (235, 178942), (277, 151810), (323, 130190), (470, 89471), (554, 75905), (646, 65095), (799, 52630), (893, 47090), (1385, 30362), (1598, 26315), (1615, 26038), (1786, 23545), (2770, 15181), (3230, 13019), (3995, 10526), (4465, 9418), (4709, 8930), (5263, 7990)]