421029340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{7307}}^1$

素因数の和:7426

約数の個数: 48

約数和(自身を含む): 918352512

約数和(自身を除く): 497323172

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 2881, 5762, 7307, 11524, 14405, 14614, 28810, 29228, 36535, 57620, 73070, 146140, 314201, 489569, 628402, 979138, 1256804, 1571005, 1958276, 2447845, 3142010, 4895690, 6284020, 9791380, 21051467, 42102934, 84205868, 105257335, 210514670, 421029340]

約数ペア:

[(1, 421029340), (2, 210514670), (4, 105257335), (5, 84205868), (10, 42102934), (20, 21051467), (43, 9791380), (67, 6284020), (86, 4895690), (134, 3142010), (172, 2447845), (215, 1958276), (268, 1571005), (335, 1256804), (430, 979138), (670, 628402), (860, 489569), (1340, 314201), (2881, 146140), (5762, 73070), (7307, 57620), (11524, 36535), (14405, 29228), (14614, 28810)]