2522218540

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1\times {\mathrm{607}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 5329158912

約数和(自身を除く): 2806940372

約数列:

[1, 2, 4, 5, 10, 20, 373, 557, 607, 746, 1114, 1214, 1492, 1865, 2228, 2428, 2785, 3035, 3730, 5570, 6070, 7460, 11140, 12140, 207761, 226411, 338099, 415522, 452822, 676198, 831044, 905644, 1038805, 1132055, 1352396, 1690495, 2077610, 2264110, 3380990, 4155220, 4528220, 6761980, 126110927, 252221854, 504443708, 630554635, 1261109270, 2522218540]

約数ペア:

[(1, 2522218540), (2, 1261109270), (4, 630554635), (5, 504443708), (10, 252221854), (20, 126110927), (373, 6761980), (557, 4528220), (607, 4155220), (746, 3380990), (1114, 2264110), (1214, 2077610), (1492, 1690495), (1865, 1352396), (2228, 1132055), (2428, 1038805), (2785, 905644), (3035, 831044), (3730, 676198), (5570, 452822), (6070, 415522), (7460, 338099), (11140, 226411), (12140, 207761)]