20219827525

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{937}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 26452838160

約数和(自身を除く): 6233010635

約数列:

[1, 5, 25, 37, 41, 185, 205, 569, 925, 937, 1025, 1517, 2845, 4685, 7585, 14225, 21053, 23329, 23425, 34669, 37925, 38417, 105265, 116645, 173345, 192085, 526325, 533153, 583225, 863173, 866725, 960425, 1421429, 2665765, 4315865, 7107145, 13328825, 19726661, 21579325, 21859273, 35535725, 98633305, 109296365, 493166525, 546481825, 808793101, 4043965505, 20219827525]

約数ペア:

[(1, 20219827525), (5, 4043965505), (25, 808793101), (37, 546481825), (41, 493166525), (185, 109296365), (205, 98633305), (569, 35535725), (925, 21859273), (937, 21579325), (1025, 19726661), (1517, 13328825), (2845, 7107145), (4685, 4315865), (7585, 2665765), (14225, 1421429), (21053, 960425), (23329, 866725), (23425, 863173), (34669, 583225), (37925, 533153), (38417, 526325), (105265, 192085), (116645, 173345)]