274080608470

素因数分解:

$2^1\times 5^1\times {\mathrm{21563}}^1\times {\mathrm{1271069}}^1$

素因数の和:1292639

約数の個数: 16

約数和(自身を含む): 493368362640

約数和(自身を除く): 219287754170

約数列:

[1, 2, 5, 10, 21563, 43126, 107815, 215630, 1271069, 2542138, 6355345, 12710690, 27408060847, 54816121694, 137040304235, 274080608470]

約数ペア:

[(1, 274080608470), (2, 137040304235), (5, 54816121694), (10, 27408060847), (21563, 12710690), (43126, 6355345), (107815, 2542138), (215630, 1271069)]