153605420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{67967}}^1$

素因数の和:68089

約数の個数: 24

約数和(自身を含む): 325430784

約数和(自身を除く): 171825364

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 67967, 135934, 271868, 339835, 679670, 1359340, 7680271, 15360542, 30721084, 38401355, 76802710, 153605420]

約数ペア:

[(1, 153605420), (2, 76802710), (4, 38401355), (5, 30721084), (10, 15360542), (20, 7680271), (113, 1359340), (226, 679670), (452, 339835), (565, 271868), (1130, 135934), (2260, 67967)]