2746348540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{555941}}^1$

素因数の和:555982

約数の個数: 48

約数和(自身を含む): 6537877920

約数和(自身を除く): 3791529380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 555941, 1111882, 2223764, 2779705, 5559410, 7227233, 10562879, 11118820, 14454466, 21125758, 28908932, 36136165, 42251516, 52814395, 72272330, 105628790, 137317427, 144544660, 211257580, 274634854, 549269708, 686587135, 1373174270, 2746348540]

約数ペア:

[(1, 2746348540), (2, 1373174270), (4, 686587135), (5, 549269708), (10, 274634854), (13, 211257580), (19, 144544660), (20, 137317427), (26, 105628790), (38, 72272330), (52, 52814395), (65, 42251516), (76, 36136165), (95, 28908932), (130, 21125758), (190, 14454466), (247, 11118820), (260, 10562879), (380, 7227233), (494, 5559410), (988, 2779705), (1235, 2223764), (2470, 1111882), (4940, 555941)]