43215380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 98219520

約数和(自身を除く): 55004140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 479, 694, 958, 1388, 1735, 1916, 2395, 3470, 4511, 4790, 6227, 6940, 9022, 9580, 12454, 18044, 22555, 24908, 31135, 45110, 62270, 90220, 124540, 166213, 332426, 664852, 831065, 1662130, 2160769, 3324260, 4321538, 8643076, 10803845, 21607690, 43215380]

約数ペア:

[(1, 43215380), (2, 21607690), (4, 10803845), (5, 8643076), (10, 4321538), (13, 3324260), (20, 2160769), (26, 1662130), (52, 831065), (65, 664852), (130, 332426), (260, 166213), (347, 124540), (479, 90220), (694, 62270), (958, 45110), (1388, 31135), (1735, 24908), (1916, 22555), (2395, 18044), (3470, 12454), (4511, 9580), (4790, 9022), (6227, 6940)]