253328810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{7919}}^1$

素因数の和:8390

約数の個数: 32

約数和(自身を含む): 522339840

約数和(自身を除く): 269011030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2285, 3199, 4570, 6398, 7919, 15838, 15995, 31990, 39595, 55433, 79190, 110866, 277165, 554330, 3618983, 7237966, 18094915, 25332881, 36189830, 50665762, 126664405, 253328810]

約数ペア:

[(1, 253328810), (2, 126664405), (5, 50665762), (7, 36189830), (10, 25332881), (14, 18094915), (35, 7237966), (70, 3618983), (457, 554330), (914, 277165), (2285, 110866), (3199, 79190), (4570, 55433), (6398, 39595), (7919, 31990), (15838, 15995)]