434534780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{5209}}^1$

素因数の和:5358

約数の個数: 48

約数和(自身を含む): 943551840

約数和(自身を除く): 509017060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 4171, 5209, 8342, 10418, 16684, 20836, 20855, 26045, 41710, 52090, 83420, 104180, 223987, 447974, 505273, 895948, 1010546, 1119935, 2021092, 2239870, 2526365, 4479740, 5052730, 10105460, 21726739, 43453478, 86906956, 108633695, 217267390, 434534780]

約数ペア:

[(1, 434534780), (2, 217267390), (4, 108633695), (5, 86906956), (10, 43453478), (20, 21726739), (43, 10105460), (86, 5052730), (97, 4479740), (172, 2526365), (194, 2239870), (215, 2021092), (388, 1119935), (430, 1010546), (485, 895948), (860, 505273), (970, 447974), (1940, 223987), (4171, 104180), (5209, 83420), (8342, 52090), (10418, 41710), (16684, 26045), (20836, 20855)]