25678860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3079}}^1$

素因数の和:3230

約数の個数: 48

約数和(自身を含む): 72441600

約数和(自身を除く): 46762740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3079, 4170, 6158, 8340, 9237, 12316, 15395, 18474, 30790, 36948, 46185, 61580, 92370, 184740, 427981, 855962, 1283943, 1711924, 2139905, 2567886, 4279810, 5135772, 6419715, 8559620, 12839430, 25678860]

約数ペア:

[(1, 25678860), (2, 12839430), (3, 8559620), (4, 6419715), (5, 5135772), (6, 4279810), (10, 2567886), (12, 2139905), (15, 1711924), (20, 1283943), (30, 855962), (60, 427981), (139, 184740), (278, 92370), (417, 61580), (556, 46185), (695, 36948), (834, 30790), (1390, 18474), (1668, 15395), (2085, 12316), (2780, 9237), (3079, 8340), (4170, 6158)]